SOUTHEAST AIRPORT GROUP (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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http://www.asur.com.mx/role/DocumentAndEntityInformation
2 Implied Table Table

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3 Document and Entity Information [Abstract] Abstract asurb:DocumentAndEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
10 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
11 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
12 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
13 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
16 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
17 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
18 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
19 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
20 1002 - Statement - Consolidated Statements of Financial Position Network

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http://www.asur.com.mx/role/ConsolidatedStatementsOfFinancialPosition
21 Statement [Table] Table

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22 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
23 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
24 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
25 Assets Abstract ifrs-full:AssetsAbstract
26 CURRENT ASSETS: Abstract ifrs-full:CurrentAssetsAbstract
27 Cash and cash equivalents (Note 5) Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
28 Restricted cash and cash equivalents (Note 5.1) Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
29 Accounts receivable - Net (Note 6) Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
30 Recoverable taxes (Note 14) Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
31 Inventory Concept (Monetary) As Of Debit ifrs-full:Inventories
32 Other assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
33 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
34 NON-CURRENT ASSETS: Abstract ifrs-full:NoncurrentAssetsAbstract
35 Land, furniture and equipment - Net (Note 7) Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
36 Intangible assets, airport concessions and goodwill - Net (Notes 1 and 8) Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
37 Receivable from third parties Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivablesDueFromRelatedParties
38 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
39 Liabilities and Stockholders' Equity Abstract ifrs-full:EquityAndLiabilitiesAbstract
40 Liabilities Abstract ifrs-full:LiabilitiesAbstract
41 CURRENT LIABILITIES: Abstract ifrs-full:CurrentLiabilitiesAbstract
42 Bank loans (Note 11) Concept (Monetary) As Of Credit ifrs-full:OtherCurrentFinancialLiabilities
43 Short-term debt (Note 12) Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
44 Income taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
45 Accounts payable and accrued expenses (Note 10) Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
46 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
47 NON-CURRENT LIABILITIES: Abstract ifrs-full:NoncurrentLiabilitiesAbstract
48 Bank loans (Note 11) Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentFinancialLiabilities
49 Long-term debt (Note 12) Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
50 Deferred income tax (Note 14) Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
51 Employee benefits Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisionsForEmployeeBenefits
52 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
53 STOCKHOLDERS' EQUITY (Note 13): Abstract ifrs-full:EquityAbstract
54 Capital stock Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
55 Capital reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
56 Other comprehensive income Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
57 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
58 Controlling interest Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
59 Non-Controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
60 Total stockholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
61 Total liabilities and stockholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
62 1003 - Statement - Consolidated Statements of Comprehensive Income Network

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http://www.asur.com.mx/role/ConsolidatedStatementsOfComprehensiveIncome
63 Statement [Table] Table

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us-gaap:StatementTable
64 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
65 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
66 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
67 Revenue (Notes 3 and 19.1.3): Abstract ifrs-full:RevenueAbstract
68 Aeronautical services Concept (Monetary) For Period Credit asurb:AeronauticalServicesRevenue
69 Non-aeronautical services Concept (Monetary) For Period Credit asurb:NonAeronauticalServicesRevenue
70 Construction services (Note 3.1.3) Concept (Monetary) For Period Credit asurb:ConstructionServicesRevenue
71 Total revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
72 OPERATING COSTS AND EXPENSES (Note 4): Abstract ifrs-full:PropertyServiceChargeIncomeExpenseAbstract
73 Cost of aeronautical and non-aeronautical services (Includes impairment by Ps4,719,096 in 2017 Note 8.1) Concept (Monetary) For Period Debit asurb:CostOfAeronauticalAndNonaeronauticalServices
74 Cost of construction services Concept (Monetary) For Period Debit asurb:CostOfConstruction
75 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
76 Total operating costs and expenses Concept (Monetary) For Period Debit asurb:CostsAndOperatingExpenses
77 Other Income (Note 16e) Concept (Monetary) For Period Credit ifrs-full:OtherIncome
78 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
79 Interest income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
80 Interest expense Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
81 Exchange income on foreign currency Concept (Monetary) For Period Credit ifrs-full:NetForeignExchangeGain
82 Exchange loss on foreign currency Concept (Monetary) For Period Debit ifrs-full:NetForeignExchangeLoss
83 Operating expense Concept (Monetary) For Period Debit asurb:NonOperatingExpenses
84 Equity in the results of joint venture accounted for by the equity method (Note 9) Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
85 Gain in business combinations (Note 1) Concept (Monetary) For Period Credit ifrs-full:GainLossThatRelatesToIdentifiableAssetsAcquiredOrLiabilitiesAssumedInBusinessCombination
86 Net income before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
87 Income taxes (Note 14) Abstract ifrs-full:IncomeTaxesPaidRefundAbstract
88 Asset tax Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
89 Income tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
90 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
91 Net income for the year attributable to: Abstract asurb:NetIncomeForYearAttributableToAbstract
92 Controlling interest Concept (Monetary) For Period Credit ifrs-full:IncomeFromContinuingOperationsAttributableToOwnersOfParent
93 Non-Controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests
94 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
95 Other comprehensive income: Abstract ifrs-full:OtherComprehensiveIncomeAbstract
96 Items that will not be reclassified to income for the period: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
97 Remeasurement of labor obligations Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
98 Items that might be reclassified to income for the period: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
99 Effect of the foreign currency translation in subsidiaries Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
100 Cancellation of the effect foreign currency translation in the joint venture Concept (Monetary) For Period Debit asurb:CancellationOfEffectForeignCurrencyTranslationInJointVenture
101 Equity in the other comprehensive results of joint venture accounted for by the equity method Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax
102 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
103 Comprehensive income for the year attributable to: Abstract ifrs-full:ComprehensiveIncomeAttributableToAbstract
104 Controlling interest Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
105 Non-Controlling interest Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
106 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
107 Basic and diluted earnings per share expressed in Mexican Pesos (Note 18.19) Concept (Share) For Period ifrs-full:BasicEarningsLossPerShareFromContinuingOperations
108 1004 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) Network

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http://www.asur.com.mx/role/ConsolidatedStatementsOfComprehensiveIncomeParenthetical
109 Statement [Table] Table

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110 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
111 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
112 Statement [Line Items] LineItems us-gaap:StatementLineItems
113 Impairment loss recognised in profit or loss Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossRecognisedInProfitOrLoss
114 1005 - Statement - Consolidated Statement of Changes in Stockholders' Equity Network

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http://www.asur.com.mx/role/ConsolidatedStatementOfChangesInStockholdersEquity
115 Statement [Table] Table

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116 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
117 Equity [member] Member ifrs-full:EquityMember
118 Capital stock Member ifrs-full:IssuedCapitalMember
119 Legal reserve Member ifrs-full:LegalProceedingsProvisionMember
120 Reserve for repurchase of shares Member ifrs-full:CapitalRedemptionReserveMember
121 Other Comprehensive income Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
122 Retained earnings Member us-gaap:RetainedEarningsMember
123 Non-controlling interests [member] Member ifrs-full:NoncontrollingInterestsMember
124 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
125 Balances at January 1 Concept (Monetary) As Of Credit ifrs-full:Equity
126 Comprehensive income: Abstract ifrs-full:ComprehensiveIncomeAbstract
127 Net profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
128 Other comprehensive income (expense) accounted for by the equity method Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax
129 Cancellation of the effect of foreign currency translation in the joint venture Concept (Monetary) For Period Debit asurb:CancellationOfEffectForeignCurrencyTranslationInJointVenture
130 Effect of foreign currency translation in subsidiaries Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
131 Remeasurement of labor obligations Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
132 Total comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
133 Transfers to legal reserve Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve
134 Transfers to the reserve for acquisitions of shares (Note 13) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity
135 Dividends paid Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
136 Non-controlling interest Concept (Monetary) For Period Debit asurb:IncreaseDecreaseInNonControllingInterest
137 Balance at December 31 Concept (Monetary) As Of Credit ifrs-full:Equity
138 1006 - Statement - Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) Network

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http://www.asur.com.mx/role/ConsolidatedStatementOfChangesInStockholdersEquityParenthetical
139 Implied Table Table

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140 Equity [Abstract] Abstract us-gaap:EquityAbstract
141 Dividends paid, ordinary shares per share Concept (Share) For Period ifrs-full:DividendsPaidOrdinarySharesPerShare
142 1007 - Statement - Consolidated Statements of Cash Flows Network

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http://www.asur.com.mx/role/ConsolidatedStatementsOfCashFlows
143 Statement [Table] Table

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us-gaap:StatementTable
144 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
145 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
146 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
147 Operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
148 Income before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
149 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
150 Gain in business combination (Note 1) Concept (Monetary) For Period Credit ifrs-full:GainLossThatRelatesToIdentifiableAssetsAcquiredOrLiabilitiesAssumedInBusinessCombination
151 Impairment of goodwill (Note 8.1) Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill
152 Depreciation and amortization (Notes 4, 7 and 8) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
153 Interest income Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForFinanceIncome
154 Interest expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFinanceCosts
155 Other comprehensive income from results of joint venture accounted for by the equity method (Note 9) Concept (Monetary) For Period Credit asurb:AdjustmentsForOtherComprehensiveIncomelossFromResultsOfJointVentureAccountedByTheEquityMethod
156 Exchange loss Concept (Monetary) For Period Debit asurb:AdjustmentsForUnrealisedForeignExchangeLosses
157 Exchange gain Concept (Monetary) For Period Credit asurb:AdjustmentsForUnrealisedForeignExchangeGains
158 Working capital variations: Abstract asurb:IncreasedecreaseInWorkingCapitalAbstract
159 Accounts receivable (Note 6) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
160 Recoverable taxes and other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables
161 Other assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherAssets
162 Trade accounts payable and other liabilities (Note 10) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
163 Total adjustments to reconcile profit (loss) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
164 Income taxes paid (Note 14) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables
165 Net cash flows generated from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
166 Investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
167 Payment for investment increase in Aerostar, net of cash acquired Concept (Monetary) For Period Credit asurb:PaymentInvestmentIncreaseAerostarNetCashAcquired
168 Payment for acquisition of the subsidiary Airplan Concept (Monetary) For Period Credit asurb:PaymentAcquisitionSubsidiaryAirplan
169 Loans collected from joint venture (Note 9) Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
170 Improvements to assets under concession and acquisition of furniture and equipment (Note 8) Concept (Monetary) For Period Credit ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
171 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsInvestingActivities
172 Restricted cash and equivalents (Note 5.1) Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents
173 Net cash flows used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
174 Financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
175 Consideration paid for the non-controlling interest of Airplan Concept (Monetary) For Period Credit ifrs-full:PaymentsFromChangesInOwnershipInterestsInSubsidiaries
176 Bank loans received (Note 11) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
177 Bank loans paid (Note 11) Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
178 Long-term debt paid (Note 12) Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBondsNotesAndDebentures
179 Interest paid (Note 11) Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
180 Dividends paid (Note 13) Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
181 Net cash flows (used) generated from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
182 (Decrease) increase in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
183 Cash and cash equivalents at the beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
184 Exchange (loss) gains on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
185 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
186 1008 - Disclosure - Overview: Network

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187 Implied Table Table

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188 General information about financial statements [Abstract] Abstract asurb:GeneralInformationAboutFinancialStatementsAbstract
189 Disclosure of general information about financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory
190 1009 - Disclosure - Segment Information: Network

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191 Implied Table Table

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192 Disclosure of operating segments [abstract] Abstract ifrs-full:DisclosureOfOperatingSegmentsAbstract
193 Disclosure of entity's operating segments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
194 1010 - Disclosure - Revenue from Contracts with Customers: Network

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195 Implied Table Table

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196 Revenue [abstract] Abstract ifrs-full:RevenueAbstract
197 Disclosure of revenue [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
198 1011 - Disclosure - Costs and expenses by nature: Network

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199 Implied Table Table

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200 Expenses by nature [abstract] Abstract ifrs-full:ExpenseByNatureAbstract
201 Disclosure of expenses by nature [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExpensesByNatureExplanatory
202 1012 - Disclosure - Cash and cash equivalents: Network

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203 Implied Table Table

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204 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
205 Disclosure of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
206 1013 - Disclosure - Accounts receivable - Net: Network

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207 Implied Table Table

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208 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
209 Disclosure of trade and other receivables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
210 1014 - Disclosure - Land, furniture and equipment - Net: Network

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http://www.asur.com.mx/role/LandFurnitureAndEquipmentNet
211 Implied Table Table

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212 Property, plant and equipment [abstract] Abstract us-gaap:PropertyPlantAndEquipmentAbstract
213 Disclosure of property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
214 1015 - Disclosure - Intangible assets, airport concessions and goodwill - Net: Network

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNet
215 Implied Table Table

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216 Service concession arrangements [Abstract] Abstract asurb:ServiceConcessionArrangementsAbstract
217 Disclosure of intangible assets and goodwill [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory
218 1016 - Disclosure - Investment in joint ventures accounted for under the equity method: Network

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219 Implied Table Table

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220 Disclosure of joint ventures [abstract] Abstract ifrs-full:DisclosureOfJointVenturesAbstract
221 Disclosure of joint ventures [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfJointVenturesExplanatory
222 1017 - Disclosure - Accounts payable and accrued expenses: Network

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223 Implied Table Table

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224 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
225 Disclosure of trade and other payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
226 1018 - Disclosure - Bank loans: Network

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227 Implied Table Table

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228 Disclosure of loans and advances to banks [Abstract] Abstract asurb:DisclosureOfLoansAndAdvancesToBanksAbstract
229 Disclosure of loans and advances to banks [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLoansAndAdvancesToBanksExplanatory
230 1019 - Disclosure - Long-term debt: Network

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231 Implied Table Table

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232 Borrowings [abstract] Abstract ifrs-full:BorrowingsAbstract
233 Disclosure of borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
234 1020 - Disclosure - Stockholders' Equity: Network

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235 Implied Table Table

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236 Share capital, reserves and other equity interest [Abstract] Abstract asurb:ShareCapitalReservesAndOtherEquityInterestAbstract
237 Disclosure of share capital, reserves and other equity interest [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
238 1021 - Disclosure - Income tax incurred and deferred: Network

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239 Implied Table Table

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240 Income taxes [Abstract] Abstract asurb:IncomeTaxesAbstract
241 Disclosure of income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
242 1022 - Disclosure - Balances and transactions with related parties: Network

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243 Implied Table Table

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244 Disclosure of transactions between related parties [abstract] Abstract ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
245 Disclosure of related party [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
246 1023 - Disclosure - Commitments and contingencies: Network

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247 Implied Table Table

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248 Commitments and contingent liabilities [Abstract] Abstract asurb:CommitmentsAndContingentLiabilitiesAbstract
249 Disclosure of commitments and contingent liabilities [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory
250 1024 - Disclosure - Basis for preparation: Network

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251 Implied Table Table

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252 Basis of preparation of financial statements [Abstract] Abstract asurb:BasisOfPreparationOfFinancialStatementsAbstract
253 Disclosure of basis of preparation of financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
254 1025 - Disclosure - Summary of the main accounting policies: Network

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255 Implied Table Table

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256 Significant accounting policies [Abstract] Abstract asurb:SignificantAccountingPoliciesAbstract
257 Disclosure of significant accounting policies [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
258 1026 - Disclosure - Financial risk management: Network

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259 Implied Table Table

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260 Financial risk management [Abstract] Abstract asurb:FinancialRiskManagementAbstract
261 Disclosure of financial risk management [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
262 1027 - Disclosure - Critical accounting judgments and key sources of estimation uncertainty: Network

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263 Implied Table Table

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264 Disclosure of changes in accounting estimates [abstract] Abstract ifrs-full:DisclosureOfChangesInAccountingEstimatesAbstract
265 Disclosure of accounting judgements and estimates [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
266 1028 - Disclosure - Consolidated statements of cash flows note Network

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267 Implied Table Table

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268 Disclosure of Consolidated statements of cash flows [Abstract] Abstract asurb:DisclosureOfConsolidatedStatementsOfCashFlowsAbstract
269 Disclosure of cash flow statement [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
270 1029 - Disclosure - Authorization of the consolidated financial statements: Network

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271 Implied Table Table

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272 Authorisation of financial statements [Abstract] Abstract asurb:AuthorisationOfFinancialStatementsAbstract
273 Disclosure of authorisation of financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAuthorisationOfFinancialStatementsExplanatory
274 1030 - Disclosure - Summary of the main accounting policies: (Policies) Network

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http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesPolicies
275 Implied Table Table

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276 Significant accounting policies [Abstract] Abstract asurb:SignificantAccountingPoliciesAbstract
277 Description of other accounting policies relevant to understanding of financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements
278 Description of accounting policy for subsidiaries [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSubsidiariesExplanatory
279 Description of accounting policy for foreign currency translation [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
280 Description of accounting policy for determining components of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
281 Description of accounting policy for fiduciary rights [Text Block] Concept (Text Block (HTML)) For Period asurb:DescriptionOfAccountingPolicyForFiduciaryRightsTextBlock
282 Description of accounting policy for restricted cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRestrictedCashAndCashEquivalentsExplanatory
283 Description of accounting policy for financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialAssetsExplanatory
284 Description of accounting policy for leases [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
285 Description of accounting policy for property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
286 Description of accounting policy for intangible assets and goodwill [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory
287 Description of accounting policy for impairment of long-term non-financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
288 Description of accounting policy for trade and other payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory
289 Description of accounting policy for borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBorrowingsExplanatory
290 Description of accounting policy for financial liabilities [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory
291 Description of accounting policy for provisions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
292 Description of accounting policy for income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
293 Description of accounting policy for employee benefits [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
294 Description of accounting policy for issued capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIssuedCapitalExplanatory
295 Description of accounting policy for earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
296 Description of accounting policy for segment reporting [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
297 Description of accounting policy for recognition of revenue [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
298 1031 - Disclosure - Overview: (Tables) Network

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http://www.asur.com.mx/role/OverviewTables
299 Statement [Table] Table

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300 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
301 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
302 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
303 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
304 Aerostar [Member] Member asurb:AerostarMember
305 Airplan [Member] Member asurb:AirplanMember
306 Statement [Line Items] LineItems us-gaap:StatementLineItems
307 Description of detailed information regarding consideration paid for business acquisition [Text Block] Concept (Text Block (HTML)) For Period asurb:DescriptionOfDetailedInformationRegardingConsiderationPaidForBusinessAcquisitionTextBlock
308 Description of detailed information regarding assets and liabilities acquired under business acquisition [Text Block] Concept (Text Block (HTML)) For Period asurb:DescriptionOfDetailedInformationRegardingAssetsAndLiabilitiesAcquiredUnderBusinessAcquisitionTextBlock
309 Description of detailed information regarding assets , liabilities and non controlling interest of acquired entity [Text Block] Concept (Text Block (HTML)) For Period asurb:DescriptionOfDetailedInformationRegardingAssetsLiabilitiesAndNonControllingInterestOfAcquiredEntityTextBlock
310 Disclosure of detailed information about additional acquisition resulted in recognition within stockholders equity Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutAdditionalAcquisitionResultedInRecognitionWithinStockholdersEquity
311 1032 - Disclosure - Segment Information: (Tables) Network

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http://www.asur.com.mx/role/SegmentInformationTables
312 Implied Table Table

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313 Disclosure of operating segments [abstract] Abstract ifrs-full:DisclosureOfOperatingSegmentsAbstract
314 Disclosure of operating segments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
315 1033 - Disclosure - Revenue from Contracts with Customers: (Tables) Network

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http://www.asur.com.mx/role/RevenueFromContractsWithCustomersTables
316 Implied Table Table

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317 Revenue [abstract] Abstract ifrs-full:RevenueAbstract
318 Disclosure of detailed information about concession income [Table Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutConcessionIncomeTableTextBlock
319 Disclosure of detailed information on revenue [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationOnRevenueTableTextBlock
320 Disclosure of detailed information regarding different sources of commercial revenue [Table Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationRegardingDifferentSourcesOfCommercialRevenueTableTextBlock
321 Disclosure of detailed information regarding minimum future lease income receivable [Table Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationRegardingMinimumFutureLeaseIncomeReceivableTableTextBlock
322 1034 - Disclosure - Costs and expenses by nature: (Tables) Network

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http://www.asur.com.mx/role/CostsAndExpensesByNatureTables
323 Implied Table Table

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324 Expenses by nature [abstract] Abstract ifrs-full:ExpenseByNatureAbstract
325 Disclosure of general and administrative expense [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory
326 1035 - Disclosure - Cash and cash equivalents: (Tables) Network

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http://www.asur.com.mx/role/CashAndCashEquivalentsTables
327 Implied Table Table

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implied:Table
328 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
329 Disclosure of detailed information about cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock
330 1036 - Disclosure - Accounts receivable - Net: (Tables) Network

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http://www.asur.com.mx/role/AccountsReceivableNetTables
331 Implied Table Table

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332 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
333 Disclosure of detailed information about trade and other receivables [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock
334 Disclosure of financial assets that are either past due or impaired [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedExplanatory
335 Disclosure of detailed information for provision for losses for accounts receivable and contract assets [Table Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationForProvisionForLossesForAccountsReceivableAndContractAssetsTableTextBlock
336 1037 - Disclosure - Land, furniture and equipment - Net: (Tables) Network

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http://www.asur.com.mx/role/LandFurnitureAndEquipmentNetTables
337 Implied Table Table

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338 Property, plant and equipment [abstract] Abstract us-gaap:PropertyPlantAndEquipmentAbstract
339 Disclosure of detailed information about property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
340 1038 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Tables) Network

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetTables
341 Implied Table Table

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342 Service concession arrangements [Abstract] Abstract asurb:ServiceConcessionArrangementsAbstract
343 Disclosure of detailed information about intangible assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
344 Disclosure of detailed information about allocation of goodwill for operating segment [Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutAllocationOfGoodwillForOperatingSegmentTextBlock
345 Disclosure of detailed information about goodwill after adjusting impairment loss [Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutGoodwillAfterAdjustingImpairmentLossTextBlock
346 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitExplanatory
347 1039 - Disclosure - Investment in joint ventures accounted for under the equity method: (Tables) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodTables
348 Implied Table Table

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349 Disclosure of joint ventures [abstract] Abstract ifrs-full:DisclosureOfJointVenturesAbstract
350 Disclosure of reconciliation of summarised financial information of joint venture accounted for using equity method to carrying amount of interest in joint venture [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfSummarisedFinancialInformationOfJointVentureAccountedForUsingEquityMethodToCarryingAmountOfInterestInJointVentureExplanatory
351 Disclosure of interests in associates [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestsInAssociatesExplanatory
352 1040 - Disclosure - Accounts payable and accrued expenses: (Tables) Network

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http://www.asur.com.mx/role/AccountsPayableAndAccruedExpensesTables
353 Implied Table Table

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354 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
355 Disclosure of Detailed Information on Accounts payable and accrued expenses [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationOnAccountsPayableAndAccruedExpensesTableTextBlock
356 1041 - Disclosure - Bank loans: (Tables) Network

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http://www.asur.com.mx/role/BankLoansTables
357 Implied Table Table

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implied:Table
358 Disclosure of loans and advances to banks [Abstract] Abstract asurb:DisclosureOfLoansAndAdvancesToBanksAbstract
359 Disclosure of Detailed Information About Credit Lines [Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutCreditLinesTextBlock
360 1042 - Disclosure - Long-term debt: (Tables) Network

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http://www.asur.com.mx/role/LongTermDebtTables
361 Implied Table Table

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implied:Table
362 Borrowings [abstract] Abstract ifrs-full:BorrowingsAbstract
363 Disclosure of detailed information about borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
364 1043 - Disclosure - Stockholders' Equity: (Tables) Network

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http://www.asur.com.mx/role/StockholdersEquityTables
365 Implied Table Table

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366 Share capital, reserves and other equity interest [Abstract] Abstract asurb:ShareCapitalReservesAndOtherEquityInterestAbstract
367 Disclosure of classes of share capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
368 1044 - Disclosure - Income tax incurred and deferred: (Tables) Network

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http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredTables
369 Implied Table Table

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370 Income taxes [Abstract] Abstract asurb:IncomeTaxesAbstract
371 Disclosure of deferred taxes [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
372 Components of income tax expense [text block] Concept (Text Block (HTML)) For Period asurb:ComponentsOfIncomeTaxExpenseTextBlock
373 Reconciliation of income tax rate [text block] Concept (Text Block (HTML)) For Period asurb:ReconciliationOfIncomeTaxRateTextBlock
374 Schedule of temporary difference investments subsidiaries recognized deferred income tax [text block] Concept (Text Block (HTML)) For Period asurb:ScheduleOfTemporaryDifferenceInvestmentsSubsidiariesRecognizedDeferredIncomeTaxTableTextBlock
375 Disclosure of detailed information about of changes in deferred tax asset and liability [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutOfChangesInDeferredTaxAssetAndLiabilityTextBlock
376 Disclosure of detailed information about tax credits [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutTaxCreditsTextBlock
377 Disclosure of detailed information on unused tax losses explanatory [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationOnUnusedTaxLossesExplanatory
378 Accounting Disconnect Inflation [text block] Concept (Text Block (HTML)) For Period asurb:AccountingDisconnectInflation
379 1045 - Disclosure - Balances and transactions with related parties: (Tables) Network

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http://www.asur.com.mx/role/BalancesAndTransactionsWithRelatedPartiesTables
380 Disclosure of transactions between related parties [table] Table

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ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
381 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
382 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
383 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
384 Disclosure of balances receivable from or payable to related parties [Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfBalancesReceivableFromOrPayableToRelatedPartiesTextBlock
385 Disclosure of transactions between related parties [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
386 Disclosure of detailed information about the benefits granted to key management personnel [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutTheBenefitsGrantedToKeyManagementPersonnelTextBlock
387 1046 - Disclosure - Commitments and contingencies: (Table) Network

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http://www.asur.com.mx/role/CommitmentsAndContingenciesTable
388 Implied Table Table

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389 Commitments and contingent liabilities [Abstract] Abstract asurb:CommitmentsAndContingentLiabilitiesAbstract
390 Disclosure Of Finance Lease And Operating Lease By Lessee Explanatory [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatoryTableTextBlock
391 Disclosure Of Commitments Explanatory [text block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfCommitmentsExplanatoryTableTextBlock
392 1047 - Disclosure - Summary of the main accounting policies: (Tables) Network

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http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesTables
393 Implied Table Table

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394 Significant accounting policies [Abstract] Abstract asurb:SignificantAccountingPoliciesAbstract
395 Company consolidated subsidiaries [text block] Concept (Text Block (HTML)) For Period asurb:CompanyConsolidatedSubsidiariesTableTextBlock
396 Description of detailed information about useful life of assets [Text Block] Concept (Text Block (HTML)) For Period asurb:DescriptionOfDetailedInformationAboutUsefulLifeOfAssetsTextBlock
397 Shedule of estimated useful lives [Text Block] Concept (Text Block (HTML)) For Period asurb:SheduleOfEstimatedUsefulLivesTextBlock
398 1048 - Disclosure - Financial risk management: (Tables) Network

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http://www.asur.com.mx/role/FinancialRiskManagementTables
399 Implied Table Table

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400 Financial risk management [Abstract] Abstract asurb:FinancialRiskManagementAbstract
401 Disclosure of effect of changes in foreign exchange rates [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory
402 Disclosure of maturity analysis for non-derivative financial liabilities [text block] Concept (Text Block (HTML)) For Period ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities
403 Disclosure of detailed information about working capital of entity [Text Block] Concept (Text Block (HTML)) For Period asurb:DisclosureOfDetailedInformationAboutWorkingCapitalOfEntityTextBlock
404 1049 - Disclosure - Consolidated statements of cash flows: (Tables) Network

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http://www.asur.com.mx/role/ConsolidatedStatementsOfCashFlowsTables
405 Implied Table Table

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406 Disclosure of Consolidated statements of cash flows [Abstract] Abstract asurb:DisclosureOfConsolidatedStatementsOfCashFlowsAbstract
407 Details And Disclosure About Movement Of Debt [Text Block] Concept (Text Block (HTML)) For Period asurb:DetailsAndDisclosureAboutMovementOfDebtTextBlock
408 1050 - Disclosure - Overview: (Details) Network

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http://www.asur.com.mx/role/OverviewDetails
409 Statement [Table] Table

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us-gaap:StatementTable
410 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
411 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
412 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
413 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
414 Aerostar [Member] Member asurb:AerostarMember
415 Statement [Line Items] LineItems us-gaap:StatementLineItems
416 Cash paid Concept (Monetary) As Of Credit ifrs-full:CashTransferred
417 Previous benefit acquired by departure of the previous shareholder Concept (Monetary) As Of Credit ifrs-full:OtherTangibleOrIntangibleAssetsTransferred
418 Consideration on May 26, 2017 Concept (Monetary) As Of Credit asurb:AcquisitionDateFairValueOfConsiderationTransferred
419 Fair value of share capital held in Aerostar prior to the business combination Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate
420 Non-controlling interest at the business combination date Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
421 Total purchase consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
422 1051 - Disclosure - Overview: (Details 1) Network

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http://www.asur.com.mx/role/OverviewDetails1
423 Statement [Table] Table

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us-gaap:StatementTable
424 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
425 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
426 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
427 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
428 Aerostar [Member] Member asurb:AerostarMember
429 Statement [Line Items] LineItems us-gaap:StatementLineItems
430 Assets Abstract ifrs-full:AssetsAbstract
431 CURRENT: Abstract ifrs-full:CurrentAssetsAbstract
432 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
433 Restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
434 Other current assets Concept (Monetary) As Of Debit asurb:OtherCurrentAssetsRecognizedAsOfAcquisitionDate
435 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsRecognisedAsOfAcquisitionDate
436 NON-CURRENT: Abstract ifrs-full:NoncurrentAssetsAbstract
437 Land, furniture and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
438 Intangible assets, airport concessions - Net Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
439 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsRecognisedAsOfAcquisitionDate
440 Total assets Concept (Monetary) As Of Debit asurb:AssetsRecognisedAsOfAcquisitionDate
441 Liabilities Abstract ifrs-full:LiabilitiesAbstract
442 CURRENT: Abstract ifrs-full:CurrentLiabilitiesAbstract
443 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilitiesRecognisedAsOfAcquisitionDate
444 NON-CURRENT: Abstract ifrs-full:NoncurrentLiabilitiesAbstract
445 Long-term debt Concept (Monetary) As Of Credit ifrs-full:BorrowingsRecognisedAsOfAcquisitionDate
446 Deferred income tax Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate
447 Other non-current liabilities Concept (Monetary) As Of Credit asurb:OtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate
448 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilitiesRecognisedAsOfAcquisitionDate
449 Total liabilities Concept (Monetary) As Of Credit asurb:LiabilitiesRecognisedAsOfAcquisitionDate
450 Net assets acquired under the business combination Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
451 Total purchase consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
452 Goodwill at the acquisition date (Note 8.1) Concept (Monetary) As Of Debit ifrs-full:GoodwillExpectedDeductibleForTaxPurposes
453 1052 - Disclosure - Overview: (Details 2) Network

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http://www.asur.com.mx/role/OverviewDetails2
454 Statement [Table] Table

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us-gaap:StatementTable
455 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
456 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
457 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
458 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
459 Aerostar [Member] Member asurb:AerostarMember
460 Statement [Line Items] LineItems us-gaap:StatementLineItems
461 Current assets [abstract] Abstract ifrs-full:CurrentAssetsAbstract
462 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
463 Restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
464 Other current assets Concept (Monetary) As Of Credit asurb:OtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate
465 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsRecognisedAsOfAcquisitionDate
466 Financial liabilities: Abstract asurb:FinancialLiabilitiesAbstract
467 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilitiesRecognisedAsOfAcquisitionDate
468 Working capital Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsLiabilities
469 Land, furniture and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
470 Intangible assets, airport concessions - Net Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
471 Other long term assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
472 Long-term Debt Concept (Monetary) As Of Credit us-gaap:LongTermDebt
473 Accounts payable to the Company Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToTradeSuppliers
474 Other long term liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
475 Deferred income tax - Net Concept (Monetary) As Of Credit ifrs-full:NetDeferredTaxLiabilities
476 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
477 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
478 Operating cost and expenses Concept (Monetary) For Period Debit asurb:CostsAndOperatingExpenses
479 Other income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
480 Comprehensive financial cost - Net Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
481 Deferred income tax Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
482 Net (loss) income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
483 Foreign currency translation Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
484 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
485 1053 - Disclosure - Overview: (Details 3) Network

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http://www.asur.com.mx/role/OverviewDetails3
486 Statement [Table] Table

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487 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
488 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
489 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
490 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
491 Statement [Line Items] LineItems us-gaap:StatementLineItems
492 Balance Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
493 Non-controlling interest at the combination date Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
494 Total purchase consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
495 1054 - Disclosure - Overview: (Details 4) Network

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http://www.asur.com.mx/role/OverviewDetails4
496 Statement [Table] Table

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us-gaap:StatementTable
497 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
498 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
499 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
500 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
501 Airplan [Member] Member asurb:AirplanMember
502 Statement [Line Items] LineItems us-gaap:StatementLineItems
503 Assets Abstract ifrs-full:AssetsAbstract
504 CURRENT: Abstract ifrs-full:CurrentAssetsAbstract
505 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
506 Other current assets Concept (Monetary) As Of Credit asurb:OtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate
507 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsRecognisedAsOfAcquisitionDate
508 NON-CURRENT: Abstract ifrs-full:NoncurrentAssetsAbstract
509 Land, furniture and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
510 Intangible assets, airport concessions - Net Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
511 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsRecognisedAsOfAcquisitionDate
512 Total assets Concept (Monetary) As Of Debit asurb:AssetsRecognisedAsOfAcquisitionDate
513 Liabilities Abstract ifrs-full:LiabilitiesAbstract
514 CURRENT: Abstract ifrs-full:CurrentLiabilitiesAbstract
515 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilitiesRecognisedAsOfAcquisitionDate
516 NON-CURRENT: Abstract ifrs-full:NoncurrentLiabilitiesAbstract
517 Bank loans Concept (Monetary) As Of Credit ifrs-full:OtherCurrentFinancialLiabilities
518 Deferred income tax Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
519 Other non-current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
520 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilitiesRecognisedAsOfAcquisitionDate
521 Total liabilities Concept (Monetary) As Of Credit asurb:LiabilitiesRecognisedAsOfAcquisitionDate
522 Net assets acquired under the business combination Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
523 Total consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
524 Goodwill at acquisition date and at December 31, 2017 (Note 8.1) Concept (Monetary) As Of Debit ifrs-full:GoodwillExpectedDeductibleForTaxPurposes
525 1055 - Disclosure - Overview: (Details 5) Network

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*

http://www.asur.com.mx/role/OverviewDetails5
526 Statement [Table] Table

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us-gaap:StatementTable
527 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
528 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
529 Statement [Line Items] LineItems us-gaap:StatementLineItems
530 Consideration paid for the non-controlling interest Concept (Monetary) For Period Credit ifrs-full:PaymentsFromChangesInOwnershipInterestsInSubsidiaries
531 Non-controlling interest at the business combination date Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
532 Difference recognized in stockholders' equity Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl
533 1056 - Disclosure - Overview: (Details Textual) Network

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*

http://www.asur.com.mx/role/OverviewDetailsTextual
534 Statement [Table] Table

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*

us-gaap:StatementTable
535 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
536 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
537 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
538 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
539 Caribbean Logistic, S. A. de C. V., [member] Member asurb:CaribbeanLogisticSADeCVMember
540 Cargo RF, S. A. de C. V [member] Member asurb:CargoRFSADeCMember
541 Cancun Airport Services, S. A. de C. V. [member] Member asurb:CancunAirportServicesSADeCVMember
542 Aeropuerto de Cancún, S. A. de C. V. [Member] Member asurb:AeropuertoDeCancnSADeCVMember
543 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
544 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
545 Investing Public [member] Member asurb:InvestingPublicMember
546 Inversiones y Tecnicas Aeroportuarias [member] Member asurb:InversionesYTcnicasAeroportuariasMember
547 Servicios Estrategia Patrimonial [member] Member asurb:ServiciosEstrategiaPatrimonialMember
548 Agrupacion Aeroportuaria Internacional III [member] Member asurb:AgrupacinAeroportuariaInternacionalIIIMember
549 Remer Soluciones a la Inversion [member] Member asurb:RemerSolucionesLaInversionMember
550 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
551 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
552 Aerostar [Member] Member asurb:AerostarMember
553 Airplan [Member] Member asurb:AirplanMember
554 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
555 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
556 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
557 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
558 Percentage of Outstanding Capital Stock Concept (Percent) For Period asurb:PercentageOfOutstandingCapitalStock
559 Investments in subsidiaries Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiaries
560 Carrying value of investments Concept (Monetary) As Of Debit asurb:CarryingValueOfInvestments
561 Gain on fair value adjustments of investments Concept (Monetary) For Period Credit asurb:GainOnFairValueAdjustmentsOfInvestments
562 Other comprehensive income, net of tax, exchange differences on translation Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
563 Copyrights, patents and other industrial property rights, service and operating rights Concept (Monetary) As Of Debit ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights
564 Deferred income tax resulting from the comparison of the fair values and the book value Concept (Monetary) For Period Credit asurb:DeferredIncomeTaxResultingFromComparisonOfFairValuesAndBookValue
565 Goodwill expected to be deductible for tax purposes Concept (Monetary) As Of Debit ifrs-full:GoodwillExpectedDeductibleForTaxPurposes
566 Amortisation, intangible assets other than goodwill Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
567 Non-controlling interest in acquiree recognised at acquisition date Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
568 Business combination pro forma revenue Concept (Monetary) For Period Credit asurb:BusinessCombinationProFormaRevenue
569 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
570 Cash transferred Concept (Monetary) As Of Credit ifrs-full:CashTransferred
571 Other tangible or intangible assets transferred Concept (Monetary) As Of Credit ifrs-full:OtherTangibleOrIntangibleAssetsTransferred
572 Proportion of ownership interest in joint venture Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
573 Business combination pro forma net income Concept (Monetary) For Period Credit asurb:BusinessCombinationProFormaNetIncome
574 1057 - Disclosure - Segment Information: (Details) Network

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http://www.asur.com.mx/role/SegmentInformationDetails
575 Disclosure of operating segments [table] Table

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*

ifrs-full:DisclosureOfOperatingSegmentsTable
576 Segments [axis] Axis ifrs-full:SegmentsAxis
577 Segments [member] Member ifrs-full:SegmentsMember
578 Cancún [member] Member asurb:CancunMember
579 Villahermosa [member] Member asurb:VillahermosaMember
580 Merida [member] Member asurb:MeridaMember
581 Holding & service companies [member] Member asurb:HoldingserviceCompaniesMember
582 Other operating segments [member] Member asurb:OtherOperatingSegmentsMember
583 Consolidation adjustments [member] Member asurb:ConsolidationAdjustmentsMember
584 Aerostar [Member] Member asurb:AerostarMember
585 Airplan [Member] Member asurb:AirplanMember
586 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
587 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
588 Operating segments [member] Member us-gaap:OperatingSegmentsMember
589 Timing of transfer of goods or services [axis] Axis ifrs-full:TimingOfTransferOfGoodsOrServicesAxis
590 Timing of transfer of goods or services [member] Member ifrs-full:TimingOfTransferOfGoodsOrServicesMember
591 Goods or services transferred over time [member] Member ifrs-full:GoodsOrServicesTransferredOverTimeMember
592 Goods or services transferred at point in time [member] Member ifrs-full:GoodsOrServicesTransferredAtPointInTimeMember
593 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
594 Aeronautical revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfTransportServices
595 Non-aeronautical revenue Concept (Monetary) For Period Debit asurb:NonaeronauticalRevenue
596 Revenue for construction services Concept (Monetary) For Period Credit ifrs-full:RevenueFromConstructionContracts
597 Other revenue Concept (Monetary) For Period Credit ifrs-full:OtherRevenue
598 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
599 Non-current assets Concept (Monetary) As Of Debit asurb:Sdfsdf
600 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
601 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
602 Improvements to assets under concession and acquisition of furniture and equipment in the period Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsUnderDevelopment
603 Amortization and depreciation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
604 Fixed assets and intangible assets Concept (Monetary) For Period Debit asurb:FixedAssetsAndIntangibleAssets
605 Exchange rate translation Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
606 Commercial right's Concept (Monetary) As Of Debit ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights
607 1058 - Disclosure - Segment information: (Details Textual) Network

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*

http://www.asur.com.mx/role/SegmentInformationDetailsTextual
608 Statement [Table] Table

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*

us-gaap:StatementTable
609 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
610 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
611 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
612 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
613 Airplan [Member] Member asurb:AirplanMember
614 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
615 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
616 Aerostar Airport Holdings, LLC [Member] Member asurb:AerostarAirportHoldingsLLCMember
617 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
618 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
619 Aeropuerto de Cancún, S. A. de C. V. [Member] Member asurb:AeropuertoDeCancnSADeCVMember
620 Statement [Line Items] LineItems us-gaap:StatementLineItems
621 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
622 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
623 1059 - Disclosure - Revenue from Contracts with Customers: (Details) Network

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*

http://www.asur.com.mx/role/RevenueFromContractsWithCustomersDetails
624 Statement [Table] Table

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us-gaap:StatementTable
625 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
626 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
627 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
628 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
629 Statement [Line Items] LineItems us-gaap:StatementLineItems
630 Income associated with intangible compulsory works Concept (Monetary) As Of Credit asurb:IncomeAssociatedWithIntangibleCompulsoryWorks
631 Income associated with intangible complementary works Concept (Monetary) As Of Credit asurb:IncomeAssociatedWithIntangibleComplementaryWorks
632 Revenue from construction contracts Concept (Monetary) For Period Credit ifrs-full:RevenueFromConstructionContracts
633 1060 - Disclosure - Revenue from Contracts with Customers: (Details 1) Network

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http://www.asur.com.mx/role/RevenueFromContractsWithCustomersDetails1
634 Statement [Table] Table

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*

us-gaap:StatementTable
635 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
636 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
637 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
638 Products and services [member] Member ifrs-full:ProductsAndServicesMember
639 Regulated Services [Member] Member asurb:RegulatedServicesMember
640 Non-Regulated Services [Member] Member asurb:NonRegulatedServicesMember
641 Construction Services [Member] Member asurb:ConstructionServicesMember
642 Statement [Line Items] LineItems us-gaap:StatementLineItems
643 Revenue From Regulated Services [Abstract] Abstract asurb:RevenueFromRegulatedServicesAbstract
644 Regulated transport revenue from contract with clients [Abstract] Abstract asurb:RegulatedTransportRevenueFromContractWithClientsAbstract
645 Revenue From Passengers fees Concept (Monetary) For Period Credit asurb:RevenueFromPassengersFees
646 Revenue From Landing fees Concept (Monetary) For Period Credit asurb:RevenueFromLandingFees
647 Revenue From Platform Concept (Monetary) For Period Credit asurb:RevenueFromPlatform
648 Revenue From Seurity services Concept (Monetary) For Period Credit asurb:RevenueFromSeurityServices
649 Revenue From Baggage inspection fees Concept (Monetary) For Period Credit asurb:RevenueFromBaggageInspectionFees
650 Revenue From Passengers walkway Concept (Monetary) For Period Credit asurb:RevenueFromPassengersWalkway
651 Revenue From Passengers documentation counters Concept (Monetary) For Period Credit asurb:RevenueFromPassengersDocumentationCounters
652 Revenue From Other airport services Concept (Monetary) For Period Credit asurb:RevenueFromOtherAirportServices
653 Revenue from Regulated Services Concept (Monetary) For Period Credit asurb:RevenueFromRegulatedServices
654 Revenue From Non Regulated Services [Abstract] Abstract asurb:RevenueFromNonRegulatedServicesAbstract
655 Non regulated service revenue from contracts with customers [Abstract] Abstract asurb:NonRegulatedServiceRevenueFromContractsWithCustomersAbstract
656 Retail stores Concept (Monetary) For Period Credit asurb:RetailStores
657 Access fees on non-permanent ground transportation Concept (Monetary) For Period Credit asurb:RevenueFromAccessFeesOnNonpermanentGroundTransportation
658 Car parking and related access fees Concept (Monetary) For Period Credit asurb:RevenueFromAccessFeesOnCarParkingAndRelatedServices
659 Other services Concept (Monetary) For Period Credit asurb:OtherServiceRevenue
660 Non regulated service revenue from contracts with customers Concept (Monetary) For Period Credit asurb:NonRegulatedServiceRevenueFromContractsWithCustomers
661 Commercial services Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfCargoAndMailTransportServices
662 Total non-regulated services Concept (Monetary) For Period Credit asurb:RevenueFromNonRegulatedServices
663 Construction services Concept (Monetary) For Period Credit ifrs-full:RevenueFromConstructionContracts
664 Total revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
665 1061 - Disclosure - Revenue from Contracts with Customers: (Details 2) Network

*

*

http://www.asur.com.mx/role/RevenueFromContractsWithCustomersDetails2
666 Statement [Table] Table

*

*

us-gaap:StatementTable
667 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
668 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
669 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
670 Products and services [member] Member ifrs-full:ProductsAndServicesMember
671 Retail stores [Member] Member asurb:RetailStoresMember
672 Duty free shops [Member] Member asurb:DutyFreeShopsMember
673 Advertising revenues [Member] Member asurb:AdvertisingRevenuesMember
674 Car rental companies [Member] Member asurb:CarRentalCompaniesMember
675 Banking and currency exchange services [Member] Member asurb:BankingAndCurrencyExchangeServicesMember
676 Teleservices [Member] Member asurb:TeleservicesMember
677 Ground transportations [Member] Member asurb:GroundTransportationsMember
678 Other services [Member] Member asurb:OtherServicesMember
679 Access fees on non permanent ground transportation [Member] Member asurb:AccessFeesOnNonPermanentGroundTransportationMember
680 Car parking and related Access fees [Member] Member asurb:CarParkingAndRelatedAccessFeesMember
681 Food and beverage [Member] Member us-gaap:FoodAndBeverageMember
682 Statement [Line Items] LineItems us-gaap:StatementLineItems
683 Commercial revenues Concept (Monetary) For Period Credit asurb:CommercialRevenues
684 1062 - Disclosure - Revenue from Contracts with Customers: (Details 3) Network

*

*

http://www.asur.com.mx/role/RevenueFromContractsWithCustomersDetails3
685 Statement [Table] Table

*

*

us-gaap:StatementTable
686 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
687 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
688 Maturity [axis] Axis ifrs-full:MaturityAxis
689 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
690 2018 Member asurb:ReceivableInNextTwelveMonthsMember
691 2019 Member asurb:ReceivableBetweenOneToTwoYearsMember
692 2020 Member asurb:ReceivableBetweenTwoToThreeYearsMember
693 2021 Member asurb:ReceivableBetweenThreeToFourYearsMember
694 2023 to 2028 Member asurb:ReceivableBetweenFiveToNineYearsMember
695 2022 Member asurb:ReceivableBetweenFourToFiveYearsMember
696 2017 Member asurb:ReceivableInPriorYearMember
697 Statement [Line Items] LineItems us-gaap:StatementLineItems
698 Minimum lease payments receivable under non-cancellable operating lease Concept (Monetary) As Of Debit ifrs-full:MinimumLeasePaymentsReceivableUnderNoncancellableOperatingLease
699 1063 - Disclosure - Revenue from Contracts with Customers: (Details Textual) Network

*

*

http://www.asur.com.mx/role/RevenueFromContractsWithCustomersDetailsTextual
700 Statement [Table] Table

*

*

us-gaap:StatementTable
701 Retail Sales [Axis] Axis us-gaap:StatementClassOfStockAxis
702 Retail Sales [Domain] Member us-gaap:ClassOfStockDomain
703 Retail Sales [Member] Member asurb:RetailSalesMember
704 Type of lease [Axis] Axis asurb:TypeOfLeaseAxis
705 Type of lease [Domain] Member asurb:TypeOfLeaseDomain
706 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
707 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
708 Airplan [Member] Member asurb:AirplanMember
709 Aerostar [Member] Member asurb:AerostarMember
710 Statement [Line Items] LineItems us-gaap:StatementLineItems
711 Revenue from rendering of transport services Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfTransportServices
712 Revenue from construction contracts Concept (Monetary) For Period Credit ifrs-full:RevenueFromConstructionContracts
713 Airport Use Fee Prompt Payment Discount Concept (Monetary) For Period Debit asurb:AirportUseFeePromptPaymentDiscount
714 Operating lease income Concept (Monetary) For Period Credit ifrs-full:OperatingLeaseIncome
715 Fixed Lease Revenue Concept (Monetary) For Period Credit asurb:FixedLeaseRevenue
716 Revenue from access fees on non-permanent ground transportation Concept (Monetary) For Period Credit asurb:RevenueFromAccessFeesOnNonpermanentGroundTransportation
717 Revenue from access fees on car parking and related services Concept (Monetary) For Period Credit asurb:RevenueFromAccessFeesOnCarParkingAndRelatedServices
718 1064 - Disclosure - Costs and expenses by nature: (Details) Network

*

*

http://www.asur.com.mx/role/CostsAndExpensesByNatureDetails
719 Implied Table Table

*

*

implied:Table
720 Expenses by nature [abstract] Abstract ifrs-full:ExpenseByNatureAbstract
721 Termination benefits (Note 18.17) Concept (Monetary) For Period Debit ifrs-full:TerminationBenefitsExpense
722 Short term benefits Concept (Monetary) For Period Debit ifrs-full:ShorttermEmployeeBenefitsExpense
723 Employees' statutory profit sharing Concept (Monetary) For Period Debit ifrs-full:OtherLongtermBenefits
724 Electric power Concept (Monetary) For Period Debit ifrs-full:EnergyExpense
725 Maintenance and conservation Concept (Monetary) For Period Debit ifrs-full:RepairsAndMaintenanceExpense
726 Professional fees Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
727 Insurance and bonds Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBonds
728 Surveillance services Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
729 Cleaning services Concept (Monetary) For Period Debit asurb:CleaningServicesExpense
730 Technical assistance (Note 15.4) Concept (Monetary) For Period Debit asurb:TechnicalAssistancExpense
731 Right of use of assets under concession (DUAC) Concept (Monetary) For Period Debit ifrs-full:RentalExpense
732 Amortization and depreciation of intangible asset, furniture and equipment Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
733 Goodwill impairment (Note 8.1) Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill
734 Consumption of commercial items Concept (Monetary) For Period Debit ifrs-full:FuelExpense
735 Construction services (Note 3.1.3) Concept (Monetary) For Period Debit asurb:ConstructionServicesExpense
736 Financial assets impairment Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
737 Other Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
738 Total aeronautical and non-aeronautical services costs, costs of construction services and administrative expenses Concept (Monetary) For Period Debit ifrs-full:ExpenseByNature
739 1065 - Disclosure - Costs and expenses by nature: (Details Textual) Network

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*

http://www.asur.com.mx/role/CostsAndExpensesByNatureDetailsTextual
740 Expense By Nature [Table] Table

*

*

asurb:ExpenseByNatureTable
741 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
742 Counterparties [member] Member ifrs-full:CounterpartiesMember
743 Airplan [Member] Member asurb:AirplanMember
744 Aerostar [Member] Member asurb:AerostarMember
745 Costs and expenses by nature line item [Line Items] LineItems asurb:CostsAndExpensesByNatureLineItemLineItems
746 Consideration for the concessions Concept (Monetary) As Of Debit asurb:ConsiderationForConcessions
747 Percentage on Gross Revenue of Concession Concept (Percent) As Of asurb:PercentageOnGrossRevenueOfConcession
748 1066 - Disclosure - Cash and cash equivalents: (Details) Network

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*

http://www.asur.com.mx/role/CashAndCashEquivalentsDetails
749 Implied Table Table

*

*

implied:Table
750 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
751 Cash and cash held at banks Concept (Monetary) As Of Debit us-gaap:Cash
752 Short-term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
753 Fiduciary rights Concept (Monetary) As Of Debit asurb:FiduciaryRights
754 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
755 1067 - Disclosure - Cash and cash equivalents: (Details Textual) Network

*

*

http://www.asur.com.mx/role/CashAndCashEquivalentsDetailsTextual
756 Implied Table Table

*

*

implied:Table
757 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
758 Restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
759 1068 - Disclosure - Accounts receivable - Net: (Details) Network

*

*

http://www.asur.com.mx/role/AccountsReceivableNetDetails
760 Statement [Table] Table

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*

us-gaap:StatementTable
761 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
762 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
763 Statement [Line Items] LineItems us-gaap:StatementLineItems
764 Clients Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
765 Less: impairment provision Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
766 Adoption effect IFRS 9 Concept (Monetary) As Of Credit asurb:IncreasedecreaseInAccountsReceivableThroughAdoptionEffectOfIFRS9
767 Total accounts receivable Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
768 1069 - Disclosure - Accounts receivable - Net: (Details 1) Network

*

*

http://www.asur.com.mx/role/AccountsReceivableNetDetails1
769 Statement [Table] Table

*

*

us-gaap:StatementTable
770 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
771 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
772 Financial assets past due but not impaired [member] Member ifrs-full:FinancialAssetsPastDueButNotImpairedMember
773 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
774 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
775 Airplan [Member] Member asurb:AirplanMember
776 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
777 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
778 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
779 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
780 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
781 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
782 Past due status [member] Member ifrs-full:PastDueStatusMember
783 Later than six months and not later than one year [member] Member ifrs-full:LaterThanSixMonthsAndNotLaterThanOneYearMember
784 Current [member] Member ifrs-full:CurrentMember
785 Later than three months and not later than six months [member] Member ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
786 Not later than three months [member] Member ifrs-full:NotLaterThanThreeMonthsMember
787 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
788 Current trade receivables Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
789 Allowance account for credit losses of financial assets Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
790 Allowance account for credit losses of financial assets Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
791 Utilisation, allowance account for credit losses of financial assets Concept (Monetary) For Period Debit ifrs-full:UtilisationAllowanceAccountForCreditLossesOfFinancialAssets
792 Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets Concept (Monetary) For Period ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
793 Utilisation Of valuation Provision Due To Adoption Of IFRS 9 Concept (Monetary) For Period Debit asurb:UtilisationOfValuationProvisionDueToAdoptionOfIFRS9
794 1070 - Disclosure - Accounts receivable - Net: (Details 2) Network

*

*

http://www.asur.com.mx/role/AccountsReceivableNetDetails2
795 Statement [Table] Table

*

*

us-gaap:StatementTable
796 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
797 Counterparties [member] Member ifrs-full:CounterpartiesMember
798 Mexico City [Member] Member asurb:MexicoCityMember
799 Aerostar [Member] Member asurb:AerostarMember
800 Airplan [Member] Member asurb:AirplanMember
801 Expiration Period [Axis] Axis asurb:ExpirationPeriodAxis
802 Expiration Period [Domain] Member asurb:ExpirationPeriodDomain
803 365 [Member] Member asurb:ThreeSixtyFiveDaysMember
804 Due To Expire [Member] Member asurb:DueToExpireMember
805 181 to 365 [Member] Member asurb:OneEightyToThreeSixtyFiveDaysMember
806 91 to 180 [Member] Member asurb:NinetyToOneEightyDaysMember
807 1 to 90 [Member] Member asurb:OneToNinetyDaysMember
808 Statement [Line Items] LineItems us-gaap:StatementLineItems
809 Expected credit loss rate Concept (Percent) As Of ifrs-full:ExpectedCreditLossRate
810 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
811 Allowance account for credit losses of financial assets Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
812 1071 - Disclosure - Accounts receivable - Net: (Details Textual) Network

*

*

http://www.asur.com.mx/role/AccountsReceivableNetDetailsTextual
813 Statement [Table] Table

*

*

us-gaap:StatementTable
814 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
815 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
816 Financial assets past due but not impaired [member] Member ifrs-full:FinancialAssetsPastDueButNotImpairedMember
817 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
818 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
819 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
820 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
821 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
822 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
823 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
824 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
825 Current trade receivables related to airport use fees Concept (Monetary) As Of Debit asurb:CurrentTradeReceivablesRelatedToAirportUseFees
826 Current trade receivables Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
827 1072 - Disclosure - Land, furniture and equipment - Net: (Details) Network

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*

http://www.asur.com.mx/role/LandFurnitureAndEquipmentNetDetails
828 Statement [Table] Table

*

*

us-gaap:StatementTable
829 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
830 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
831 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
832 Carrying amount [member] Member ifrs-full:CarryingAmountMember
833 Gross carrying amount [member] Member ifrs-full:GrossCarryingAmountMember
834 Accumulated depreciation and amortisation [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
835 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
836 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
837 Land [Member] Member us-gaap:LandMember
838 Fixtures and fittings [member] Member ifrs-full:FixturesAndFittingsMember
839 Machinery [member] Member ifrs-full:MachineryMember
840 Computer equipment [member] Member ifrs-full:ComputerEquipmentMember
841 Vehicles [Member] Member ifrs-full:VehiclesMember
842 Leasehold improvements [member] Member ifrs-full:LeaseholdImprovementsMember
843 Equipment in transit [Member] Member asurb:EquipmentInTransitMember
844 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
845 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
846 Additions Other Than Through Business Combination Intangible Assets Other Than Goodwill Concept (Monetary) For Period Debit asurb:AdditionsOtherThanThroughBusinessCombinationIntangibleAssetsOtherThanGoodwill
847 Disposals, property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
848 Acquisitions through business combinations, property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment
849 Increase (decrease) through net exchange differences, property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
850 1073 - Disclosure - Land, furniture and equipment - Net: (Details Textual) Network

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http://www.asur.com.mx/role/LandFurnitureAndEquipmentNetDetailsTextual
851 Statement [Table] Table

*

*

us-gaap:StatementTable
852 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
853 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
854 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
855 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
856 Land, furniture and equipment Member ifrs-full:LandAndBuildingsMember
857 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
858 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
859 Aerostar [Member] Member asurb:AerostarMember
860 Airplan [Member] Member asurb:AirplanMember
861 Statement [Line Items] LineItems us-gaap:StatementLineItems
862 Depreciation expense Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
863 1074 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Details) Network

*

*

http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetDetails
864 Statement [Table] Table

*

*

us-gaap:StatementTable
865 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
866 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
867 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
868 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
869 Licences and franchises [member] Member ifrs-full:LicencesAndFranchisesMember
870 Goodwill [member] Member ifrs-full:GoodwillMember
871 Concessions [Member] Member us-gaap:ConcessionsMember
872 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
873 Carrying amount [member] Member ifrs-full:CarryingAmountMember
874 Gross carrying amount [member] Member ifrs-full:GrossCarryingAmountMember
875 Accumulated impairment [member] Member ifrs-full:AccumulatedImpairmentMember
876 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
877 Intangible assets and goodwill Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
878 Additions Other Than Through Business Combination Intangible Assets Other Than Goodwill Concept (Monetary) For Period Debit asurb:AdditionsOtherThanThroughBusinessCombinationIntangibleAssetsOtherThanGoodwill
879 Acquisitions through business combinations, intangible assets and goodwill Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill
880 Increase (decrease) through net exchange differences, intangible assets and goodwill Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill
881 Disposals and Transfer intangible assets and goodwill Concept (Monetary) For Period Credit asurb:DisposalsAndTransferIntangibleAssetsAndGoodwill
882 Intangible assets and goodwill Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
883 1075 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Details 1) Network

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetDetails1
884 Statement [Table] Table

*

*

us-gaap:StatementTable
885 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
886 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
887 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
888 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
889 Aerostar segment [Member] Member asurb:AerostarSegmentMember
890 Airplan segment [Member] Member asurb:AirplanSegmentMember
891 Statement [Line Items] LineItems us-gaap:StatementLineItems
892 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
893 Airplan Goodwill (Note 1) Concept (Monetary) As Of Debit ifrs-full:GoodwillExpectedDeductibleForTaxPurposes
894 1076 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Details 2) Network

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetDetails2
895 Statement [Table] Table

*

*

us-gaap:StatementTable
896 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
897 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
898 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
899 Carrying amount [member] Member ifrs-full:CarryingAmountMember
900 Gross carrying amount [member] Member ifrs-full:GrossCarryingAmountMember
901 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
902 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
903 Aerostar segment [Member] Member asurb:AerostarSegmentMember
904 Statement [Line Items] LineItems us-gaap:StatementLineItems
905 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
906 Goodwill impairment (Note 8.1) Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill
907 1077 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Details 3) Network

*

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetDetails3
908 Statement [Table] Table

*

*

us-gaap:StatementTable
909 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
910 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
911 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
912 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
913 Aerostar segment [Member] Member asurb:AerostarSegmentMember
914 Airplan segment [Member] Member asurb:AirplanSegmentMember
915 Statement [Line Items] LineItems us-gaap:StatementLineItems
916 Discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
917 Discount rate for the value in use method Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse
918 Annual average of revenue growth Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
919 Output Passenger Growth Rate Concept (Percent) As Of asurb:OutputPassengerGrowthRate
920 Level of the fair value hierarchy of value recoverable from the CGU Concept (Text/String) For Period ifrs-full:DescriptionOfLevelOfFairValueHierarchyWithinWhichFairValueMeasurementIsCategorised
921 1078 - Disclosure - Intangible assets, airport concessions and goodwill - Net: (Details Textual) Network

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http://www.asur.com.mx/role/IntangibleAssetsAirportConcessionsAndGoodwillNetDetailsTextual
922 Statement [Table] Table

*

*

us-gaap:StatementTable
923 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
924 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
925 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
926 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
927 Concessions [Member] Member us-gaap:ConcessionsMember
928 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
929 Carrying amount [member] Member ifrs-full:CarryingAmountMember
930 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
931 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
932 Aerostar segment [Member] Member asurb:AerostarSegmentMember
933 Airplan segment [Member] Member asurb:AirplanSegmentMember
934 Aeroplan segment [Member] Member asurb:AeroplanSegmentMember
935 Mexican Segment [Member] Member asurb:MexicanSegmentMember
936 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
937 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
938 Licences [member] Member ifrs-full:LicencesMember
939 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
940 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
941 AirplanMember [Member] Member asurb:AirplanMemberMember
942 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
943 Amortisation expense Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
944 Explanation of value assigned to key assumption Concept (Text/String) For Period ifrs-full:ExplanationOfValueAssignedToKeyAssumption
945 Annual contributions to be collected Concept (Monetary) As Of Debit asurb:AnnualContributionsToBeCollected
946 Period elapsed from date of execution of certificate of commencement of execution Concept (xbrli:durationItemType) For Period asurb:PeriodElapsedFromDateOfExecutionOfCertificateOfCommencementOfExecution
947 Period elapsed from date of execution start certificate inspite regulated revenue not matched with value of expected regulated revenue Concept (xbrli:durationItemType) For Period asurb:periodElapsedFromDateOfExecutionStartCertificateInspiteRegulatedRevenueNotMatchedWithValueOfExpectedRegulatedRevenue
948 Expected regulated income adjusted for complementary works Concept (Monetary) As Of Debit asurb:ExpectedRegulatedIncomeAdjustedForComplementaryWorks
949 Percent of obligation to pay consideration on gross income Concept (Percent) For Period asurb:PercentOfObligationToPayConsiderationOnGrossIncome
950 Impairment loss recognised in profit or loss, goodwill Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill
951 Explanation of period over which management has projected cash flows Concept (Text/String) For Period ifrs-full:ExplanationOfPeriodOverWhichManagementHasProjectedCashFlows
952 Copyrights, patents and other industrial property rights, service and operating rights Concept (Monetary) As Of Debit ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights
953 Amortisation, intangible assets other than goodwill Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
954 1079 - Disclosure - Investment in joint ventures accounted for under the equity method: (Details) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodDetails
955 Statement [Table] Table

*

*

us-gaap:StatementTable
956 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
957 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
958 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
959 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
960 Aerostar Airport Holdings, LLC [member] Member asurb:AerostarAirportHoldingsLLCMember
961 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
962 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
963 Restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
964 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
965 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
966 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentFinancialLiabilities
967 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentNonfinancialLiabilities
968 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
969 Working capital Concept (Monetary) As Of Debit asurb:WorkingCapital
970 Land, furniture and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
971 Intangible assets, airport concessions - Net Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
972 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
973 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
974 Long-term debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
975 Loan payable to the Company (Note 13.1) Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
976 Other non-current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentFinancialLiabilities
977 Deferred tax liabilities Concept (Monetary) As Of Credit us-gaap:DeferredTaxLiabilities
978 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
979 Stockholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
980 1080 - Disclosure - Investment in joint ventures accounted for under the equity method: (Details 1) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodDetails1
981 Statement [Table] Table

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*

us-gaap:StatementTable
982 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
983 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
984 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
985 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
986 Aerostar Airport Holdings, LLC [member] Member asurb:AerostarAirportHoldingsLLCMember
987 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
988 Total revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
989 Operating costs and expenses Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
990 Comprehensive financing loss - Net Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
991 Deferred income taxes Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
992 Net income for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
993 Effect for foreign currency conversion Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
994 Comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
995 1081 - Disclosure - Investment in joint ventures accounted for under the equity method: (Details 2) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodDetails2
996 Statement [Table] Table

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us-gaap:StatementTable
997 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
998 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
999 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1000 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1001 Aerostar Airport Holdings, LLC [member] Member asurb:AerostarAirportHoldingsLLCMember
1002 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1003 Initial capital contribution to Aerostar Concept (Monetary) As Of Debit ifrs-full:InvestmentsInJointVentures
1004 Accumulated deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
1005 Net income for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromContinuingOperations
1006 Other comprehensive income accumulated Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
1007 Other comprehensive income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
1008 Net assets at period closing Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
1009 Equity percentage in joint business Concept (Percent) For Period ifrs-full:ProportionOfVotingRightsHeldInJointVenture
1010 Carrying value at December 31 Concept (Monetary) As Of Debit ifrs-full:FairValueOfInvestmentInJointVenturesWherePriceQuotationsPublished
1011 1082 - Disclosure - Investment in joint ventures accounted for under the equity method: (Details 3) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodDetails3
1012 Statement [Table] Table

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us-gaap:StatementTable
1013 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1014 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1015 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1016 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1017 Aerostar Airport Holdings, LLC [member] Member asurb:AerostarAirportHoldingsLLCMember
1018 Statement [Line Items] LineItems us-gaap:StatementLineItems
1019 Net income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1020 Equity percentage in joint venture Concept (Percent) For Period ifrs-full:ProportionOfVotingRightsHeldInJointVenture
1021 Equity method earnings Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1022 1083 - Disclosure - Investment in joint ventures accounted for under the equity method: (Details Textual) Network

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http://www.asur.com.mx/role/InvestmentInJointVenturesAccountedForUnderTheEquityMethodDetailsTextual
1023 Statement [Table] Table

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us-gaap:StatementTable
1024 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1025 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1026 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1027 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1028 Aerostar Airport Holdings, LLC [member] Member asurb:AerostarAirportHoldingsLLCMember
1029 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1030 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1031 Bonds [member] Member asurb:BondMember
1032 Property, plant and equipment by operating lease status [axis] Axis ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusAxis
1033 Property, plant and equipment by operating lease status [member] Member ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusMember
1034 LMM Airport [member] Member asurb:LMMAirportMember
1035 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1036 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1037 Aeropuerto de Cancun, S. A. de C. V. [member] Member asurb:AeropuertoDeCancnSADeCVMember
1038 Highstar Capital IV, L.P. [member] Member asurb:HighstarCapitalIVLPMember
1039 Public Sector Pension Investment Board [member] Member asurb:PublicSectorPensionInvestmentBoardMember
1040 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1041 Other cash payments to acquire interests in joint ventures, classified as investing activities Concept (Monetary) For Period Credit ifrs-full:OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities
1042 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
1043 Proportion of ownership interest in joint venture Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
1044 Revenues Collected by Passenger Installation Charges Concept (Monetary) For Period Credit asurb:RevenuesCollectedByPassengerInstallationCharges
1045 Lease Term of Contract Concept (xbrli:durationItemType) For Period asurb:LeaseTermOfContract
1046 1084 - Disclosure - Accounts payable and accrued expenses: (Details) Network

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http://www.asur.com.mx/role/AccountsPayableAndAccruedExpensesDetails
1047 Statement [Table] Table

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*

us-gaap:StatementTable
1048 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1049 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1050 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1051 Suppliers Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
1052 Taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
1053 Use rights of assets under concession Concept (Monetary) As Of Credit ifrs-full:LeaseLiabilities
1054 Accounts payable to related parties (Note 15.1) Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
1055 Salaries payable Concept (Monetary) As Of Credit ifrs-full:ShorttermEmployeeBenefitsAccruals
1056 Sundry creditors for services provided Concept (Monetary) As Of Credit ifrs-full:Advances
1057 Accounts payable to contractors Concept (Monetary) As Of Credit asurb:AccountsPayableToContractors
1058 Total Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
1059 1085 - Disclosure - Bank loans: (Details) Network

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http://www.asur.com.mx/role/BankLoansDetails
1060 Statement [Table] Table

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*

us-gaap:StatementTable
1061 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1062 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1063 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
1064 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
1065 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1066 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1067 BBVA Bancomer, S. A. [member] Member asurb:BBVABancomerSAMember
1068 Bank of America Merrill Lynch [member] Member asurb:BankofAmericaMerrillLynchMember
1069 Loan one from BBVA Bancomer [Member] Member asurb:LoanOneFromBbvaBancomerMember
1070 Loan two from BBVA Bancomer [Member] Member asurb:LoanTwoFromBbvaBancomerMember
1071 Santander [Member] Member asurb:SantanderMember
1072 Loan three from BBVA Bancomer [Member] Member asurb:LoanThreeFromBbvaBancomerMember
1073 Bancolombia [Member] Member asurb:BancolombiaLTDMember
1074 CorpBanca Columbia [Member] Member asurb:CorpBancaColumbiaMember
1075 Banco Davivienda [Member] Member asurb:BancoDaviviendaMember
1076 Banco de Occidente [Member] Member asurb:BancoDeOccidenteMember
1077 Banco Popular [Member] Member asurb:BancoPopularMember
1078 Banco AV Villas [Member] Member asurb:BancoAvVillasMember
1079 Serfinansa [Member] Member asurb:SerfinansaMember
1080 Banco de Bogota [Member] Member asurb:BancoDeBogotaMember
1081 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1082 Counterparties [member] Member ifrs-full:CounterpartiesMember
1083 Airplan [Member] Member asurb:AirplanMember
1084 Mexico City [Member] Member asurb:MexicoCityMember
1085 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1086 Credit line used Concept (Monetary) As Of Credit ifrs-full:SecuredBankLoansReceived
1087 Principle amortization Concept (Monetary) As Of Credit asurb:CreditLinePrincipleAmortization
1088 Commissions and interest - Net Concept (Monetary) For Period Credit ifrs-full:InterestRevenueExpense
1089 Short Term Concept (Monetary) As Of Credit ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings
1090 Long-Term Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1091 Fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1092 1086 - Disclosure - Bank loans: (Details 1) Network

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http://www.asur.com.mx/role/BankLoansDetails1
1093 Statement [Table] Table

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us-gaap:StatementTable
1094 Lender [Axis] Axis asurb:LenderAxis
1095 Lender [Domain] Member asurb:LenderDomain
1096 Bancolombia S A [Member] Member asurb:BancolombiaSAMember
1097 Corpbanca Colombia S A [Member] Member asurb:CorpbancaColombiaSAMember
1098 Banco Davivienda S A [Member] Member asurb:BancoDaviviendaSAMember
1099 Banco de Bogota S A [Member] Member asurb:BancoDeBogotaSAMember
1100 Banco de Occidente S A [Member] Member asurb:BancoDeOccidenteSAMember
1101 Banco Popular S A [Member] Member asurb:BancoPopularSAMember
1102 Banco AV Villas S A [Member] Member asurb:BancoAVVillasSAMember
1103 Servicios Financieros S A [Member] Member asurb:ServiciosFinancierosSAMember
1104 Statement [Line Items] LineItems us-gaap:StatementLineItems
1105 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
1106 1087 - Disclosure - Bank loans: (Details Textual) Network

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http://www.asur.com.mx/role/BankLoansDetailsTextual
1107 Statement [Table] Table

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*

us-gaap:StatementTable
1108 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1109 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1110 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1111 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1112 Syndicated Loan [Member] Member asurb:SyndicatedLoanMember
1113 Long-term syndicated loan [Member] Member asurb:LongtermSyndicatedLoanMember
1114 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1115 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1116 Subsidiaries in Mexico [Member] Member asurb:SubsidiariesInMexicoMember
1117 Airplan [Member] Member asurb:AirplanMember
1118 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
1119 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
1120 BBVA Bancomer [Member] Member asurb:BbvaBancomerMember
1121 BankofAmericaMerrill Lynch [Member] Member asurb:BankofAmericaMerrillLynchMember
1122 Banco Santander [Member] Member asurb:BancoSantanderMember
1123 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1124 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
1125 Borrowings, interest rate basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
1126 Increase (decrease) in fair value measurement, liabilities Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInFairValueMeasurementLiabilities
1127 Borrowings,payment term Concept (Text/String) For Period asurb:BorrowingspaymentTerm
1128 Repayments of borrowings, classified as financing activities Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
1129 Borrowings,Maturity date Concept (Date) For Period asurb:BorrowingsmaturityDate
1130 Proceeds from borrowings, classified as financing activities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
1131 Minimum leverage ratio to be maintained Concept (Text/String) For Period asurb:MinimumLeverageRatioToBeMaintained
1132 Minimum interest coverage ratio Concept (Text/String) For Period asurb:MinimumInterestCoverageRatio
1133 Minimum equity debt ratio to be maintained Concept (Text/String) For Period asurb:MinimumEquityDebtRatioToBeMaintained
1134 Debt coverage ratio Concept (Text/String) For Period asurb:DebtCoverageRatio
1135 Purchase of property, plant and equipment, classified as investing activities Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
1136 1088 - Disclosure - Long-term debt: (Details) Network

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*

http://www.asur.com.mx/role/LongTermDebtDetails
1137 Statement [Table] Table

*

*

us-gaap:StatementTable
1138 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1139 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1140 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1141 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1142 Senior secured notes due on March 22, 2035 [Member] Member asurb:SeniorSecuredNotesDueOnMarch222035Member
1143 Statement [Line Items] LineItems us-gaap:StatementLineItems
1144 Credit line Concept (Monetary) As Of ifrs-full:NotionalAmount
1145 Intererst Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
1146 Short Concept (Monetary) As Of Credit ifrs-full:CurrentPortionOfLongtermBorrowings
1147 Long Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1148 Fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1149 1089 - Disclosure - Long-term debt: (Details Textual) Network

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*

http://www.asur.com.mx/role/LongTermDebtDetailsTextual
1150 Statement [Table] Table

*

*

us-gaap:StatementTable
1151 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1152 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1153 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1154 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1155 Aerostar Airport Holdings, LLC [Member] Member asurb:AerostarAirportHoldingsLLCMember
1156 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1157 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1158 Senior secured notes due on March 22, 2035 [Member] Member asurb:SeniorSecuredNotesDueOnMarch222035Member
1159 Statement [Line Items] LineItems us-gaap:StatementLineItems
1160 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1161 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
1162 Borrowings, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1163 Debt Instrument, Quoted Yield Concept (Percent) For Period asurb:DebtInstrumentQuotedYield
1164 Spread Credit Concept (Decimal) As Of asurb:SpreadCredit
1165 1090 - Disclosure - Stockholders' Equity: (Details) Network

*

*

http://www.asur.com.mx/role/StockholdersEquityDetails
1166 Statement [Table] Table

*

*

us-gaap:StatementTable
1167 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1168 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1169 B Series [member] Member asurb:BSeriesMember
1170 BB Series [member] Member asurb:BBSeriesMember
1171 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1172 Number of shares authorised Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
1173 Issued capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1174 1091 - Disclosure - Stockholders' Equity: (Details Textual) Network

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*

http://www.asur.com.mx/role/StockholdersEquityDetailsTextual
1175 Statement [Table] Table

*

*

us-gaap:StatementTable
1176 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1177 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1178 Fixed Capital Shares [member] Member asurb:FixedCapitalSharesMember
1179 Variable Capital Shares [member] Member asurb:VariableCapitalSharesMember
1180 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1181 Issued capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1182 Legal Reserve, Percentage of Allocation from Net Income Concept (Percent) For Period asurb:LegalReservePercentageOfAllocationFromNetIncome
1183 Capital redemption reserve Concept (Monetary) As Of Credit ifrs-full:CapitalRedemptionReserve
1184 Dividend payables Concept (Monetary) As Of Credit ifrs-full:DividendPayables
1185 Dividend Declared, Tax on Dividends, Percentage Concept (Percent) For Period asurb:DividendDeclaredTaxOnDividendsPercentage
1186 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
1187 Additional paid-in capital Concept (Monetary) As Of Credit ifrs-full:AdditionalPaidinCapital
1188 Capital Stock Issued And Outstanding Reserve Concept (Percent) As Of asurb:CapitalStockIssuedAndOutstandingReserve
1189 1092 - Disclosure - Income tax incurred and deferred: (Details) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails
1190 Statement [Table] Table

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*

us-gaap:StatementTable
1191 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1192 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1193 Maturity [axis] Axis ifrs-full:MaturityAxis
1194 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1195 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1196 Later than one year [member] Member ifrs-full:LaterThanOneYearMember
1197 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1198 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1199 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1200 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
1201 Deferred tax liabilities Concept (Monetary) As Of Credit us-gaap:DeferredTaxLiabilities
1202 Deferred tax liability - Net Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
1203 1093 - Disclosure - Income tax incurred and deferred: (Details 1) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails1
1204 Statement [Table] Table

*

*

us-gaap:StatementTable
1205 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1206 Counterparties [member] Member ifrs-full:CounterpartiesMember
1207 Aerostar [Member] Member asurb:AerostarMember
1208 Mexico City [Member] Member asurb:MexicoCityMember
1209 Airplan [Member] Member asurb:AirplanMember
1210 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1211 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1212 Statement [Line Items] LineItems us-gaap:StatementLineItems
1213 Current IT Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1214 Deferred IT Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
1215 IT provision Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1216 1094 - Disclosure - Income tax incurred and deferred: (Details 2) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails2
1217 Implied Table Table

*

*

implied:Table
1218 Income taxes [Abstract] Abstract asurb:IncomeTaxesAbstract
1219 Consolidated income before IT and joint venture equity method: Concept (Monetary) For Period Credit asurb:IncomeBeforeIncomeTaxes
1220 Net (loss) income before taxes of Airplan and Aerostar Concept (Monetary) For Period Credit asurb:NetIncomeBeforeTaxesOfAirplanAndAerostar
1221 Net (loss) income before taxes of subsidiaries in Mexico not subject to IT Concept (Monetary) For Period Credit asurb:IncomeBeforeTaxesOfSubsidiaries
1222 Income before provisions for income taxes Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
1223 Statutory IT rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1224 IT that would result from applying the IT rate to book profit before income taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
1225 Non-deductible items and other permanent differences Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
1226 Gain on business combination Concept (Monetary) For Period Credit asurb:GainOnBusinessCombination
1227 Goodwill impairment Concept (Monetary) For Period Debit asurb:ImpairmentOfGoodwill
1228 Annual adjustment for tax inflation Concept (Monetary) For Period Credit asurb:TaxEffectOfAdjustmentsForTaxInflation
1229 Accounting disconnect inflation Concept (Monetary) For Period Credit asurb:AccountingDisconnectInflations
1230 Recognition of deferred income tax at the Huatulco Airport Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
1231 Recognition for the year iin Aerostar Concept (Monetary) For Period Debit asurb:InitialRecognitionForDeferredItConsolidationInAerostar
1232 Recognition for the year in Airplan Concept (Monetary) For Period Debit asurb:InitialRecognitionForItConsolidationInAirplan
1233 Other non-taxable earnings Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
1234 IT provision Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1235 Effective IT rate Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
1236 1095 - Disclosure - Income tax incurred and deferred: (Details 3) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails3
1237 Statement [Table] Table

*

*

us-gaap:StatementTable
1238 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1239 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1240 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1241 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1242 Temporary differences [member] Member ifrs-full:TemporaryDifferenceMember
1243 Fair Value of Long term Debt [Member] Member asurb:FairValueOfLongTermDebtMember
1244 Allowance for doubtful accounts [member] Member ifrs-full:AllowanceForCreditLossesMember
1245 Fixed and intangible assets [Member] Member asurb:FixedAndIntangibleAssetsMember
1246 Temporary assets [Member] Member asurb:TemporaryAssetsMember
1247 Amortization of expenses [Member] Member asurb:AmortizationOfExpensesMember
1248 Statement [Line Items] LineItems us-gaap:StatementLineItems
1249 Deferred income tax asset:: Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
1250 Net deferred tax assets Concept (Monetary) As Of Debit ifrs-full:NetDeferredTaxAssets
1251 Deferred income tax payable: Abstract asurb:DeferredIncomeTaxPayableAbstractAbstract
1252 Net Deferred Income tax Payable Concept (Monetary) As Of Credit asurb:NetDeferredIncomeTaxPayable
1253 Net Deferred income tax liability Concept (Monetary) As Of Credit asurb:NetDeferredIncomeTaxLiability
1254 1096 - Disclosure - Income tax incurred and deferred: (Details 4) Network

*

*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails4
1255 Statement [Table] Table

*

*

us-gaap:StatementTable
1256 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1257 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1258 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1259 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1260 Provision for load portfolio impairment Member ifrs-full:AllowanceForCreditLossesMember
1261 Concessioned assets Member asurb:FixedAssetsMember
1262 Recoverable asset tax Member asurb:RecoverableAssetTaxMember
1263 Other Member ifrs-full:OtherTemporaryDifferencesMember
1264 Foreign currency translarion Member ifrs-full:UnrealisedForeignExchangeGainsLossesMember
1265 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1266 Counterparties [member] Member ifrs-full:CounterpartiesMember
1267 Airplan [Member] Member asurb:AirplanMember
1268 Aerostar [Member] Member asurb:AerostarMember
1269 Mexico City [Member] Member asurb:MexicoCityMember
1270 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1271 Beginning Balances Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
1272 Proceeds from asset tax recovery Concept (Monetary) For Period Debit asurb:ProceedsFromAssetTaxRecovery
1273 Tax charged or credited in the comprehesive income statement Concept (Monetary) For Period ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome
1274 Increase (decrease) in deferred tax liability (asset) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInDeferredTaxLiabilityAsset
1275 Initial valuation of Investments Concept (Monetary) As Of Credit asurb:InitialValuationOfInvestments
1276 Identifiable assets acquired (liabilities assumed) Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
1277 Income tax relating to change in value of foreign currency basis spreads included in other comprehensive income Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToChangeInValueOfForeignCurrencyBasisSpreadsOfOtherComprehensiveIncome
1278 Ending Balances Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
1279 1097 - Disclosure - Income tax incurred and deferred: (Details 5) Network

*

*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails5
1280 Statement [Table] Table

*

*

us-gaap:StatementTable
1281 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1282 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1283 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1284 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1285 Income tax Member asurb:UnusedIncomeTaxCreditsMember
1286 Asset tax Member asurb:UnusedAssetTaxCreditsMember
1287 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1288 Current tax assets, current Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
1289 1098 - Disclosure - Income tax incurred and deferred: (Details 6) Network

*

*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails6
1290 Statement [Table] Table

*

*

us-gaap:StatementTable
1291 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1292 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1293 Tax loss carry forwards [Axis] Axis asurb:TaxLossCarryForwardsAxis
1294 Tax loss carry forwards [Domain] Member asurb:TaxLossCarryForwardsDomain
1295 Tax loss Year 2012 Expiring in 2022 [Member] Member asurb:TaxLossYear2012ExpiringIn2027Member
1296 Tax loss Year 2013 Expiring in 2023 [Member] Member asurb:TaxLossYear2013ExpiringIn2028Member
1297 Tax loss Year 2014 Expiring in 2024 [Member] Member asurb:TaxLossYear2014ExpiringIn2029Member
1298 Tax loss Year 2015 Expiring in 2025 [Member] Member asurb:TaxLossYear2015ExpiringIn2030Member
1299 Tax loss Year 2016 Expiring in 2026 [Member] Member asurb:TaxLossYear2016ExpiringIn2031Member
1300 Tax Loss Year 2018 Expiring In 2028 [Member] Member asurb:TaxLossYear2018ExpiringIn2028Member
1301 Tax Loss Year 2017 Expiring In 2027 [Member] Member asurb:TaxLossYear2017ExpiringIn2027Member
1302 Statement [Line Items] LineItems us-gaap:StatementLineItems
1303 Unused tax losses for which no deferred tax asset recognised Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
1304 Expiration Year Concept (Text/String) For Period asurb:ExpirationYear
1305 1099 - Disclosure - Income tax incurred and deferred: (Details 7) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetails7
1306 Statement [Table] Table

*

*

us-gaap:StatementTable
1307 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1308 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1309 Statement [Line Items] LineItems us-gaap:StatementLineItems
1310 Undistributed utilities Concept (Monetary) As Of ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures
1311 Tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1312 Deferred income tax liabilities unrecognized with the previous temporary differences Concept (Monetary) As Of Credit asurb:DeferredIncomeTaxLiabilitiesPreviousTemporaryDifferences
1313 1100 - Disclosure - Income tax incurred and deferred: (Details Textual) Network

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*

http://www.asur.com.mx/role/IncomeTaxIncurredAndDeferredDetailsTextual
1314 Statement [Table] Table

*

*

us-gaap:StatementTable
1315 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1316 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1317 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
1318 Other provisions [member] Member ifrs-full:OtherProvisionsMember
1319 Provision for taxes other than income tax [member] Member ifrs-full:ProvisionForTaxesOtherThanIncomeTaxMember
1320 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1321 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1322 Colombia [Member] Member country:CO
1323 Puerto Rico [Member] Member country:PR
1324 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1325 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1326 Liquid equity [Member] Member asurb:LiquidEquityMember
1327 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1328 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1329 Aerostar Airport Holdings, LLC [Member] Member asurb:AerostarAirportHoldingsLLCMember
1330 Aeropuertos Centro Norte, S. A. [Member] Member asurb:AeropuertosCentroNorteSAMember
1331 Huatulco Airport [Member] Member asurb:HuatulcoAirportMember
1332 Range [Axis] Axis ifrs-full:RangeAxis
1333 Ranges [member] Member ifrs-full:RangesMember
1334 Top of range [member] Member ifrs-full:TopOfRangeMember
1335 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1336 Counterparties [member] Member ifrs-full:CounterpartiesMember
1337 Aerostar [Member] Member asurb:AerostarMember
1338 Airplan [Member] Member asurb:AirplanMember
1339 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1340 Share of profit (loss) of associates accounted for using equity method Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod
1341 Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce current tax expense Concept (Monetary) For Period Credit ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
1342 Applicable tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1343 Asset Tax, percentage Refundable Concept (Percent) For Period asurb:AssetTaxPercentageRefundable
1344 Income taxes paid (refund) Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefund
1345 Current tax expense (income) Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1346 Investments rate of return Concept (Percent) For Period asurb:InvestmentsRateOfReturn
1347 Applicable tax rate, surcharge Concept (Percent) For Period asurb:ApplicableTaxRateSurcharge
1348 Deferred tax liabilities recognised as of acquisition date Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate
1349 Profit (loss) from continuing operations Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromContinuingOperations
1350 Tax expense (income) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1351 Surcharge tax Concept (Monetary) For Period Debit asurb:SurchargeTax
1352 Description of applicability of tax law Concept (Text/String) For Period asurb:DescriptionOfApplicabilityOfTaxLaw
1353 Deferred tax expense (income) Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
1354 Income recognised as a result of asset tax Concept (Monetary) For Period Credit asurb:IncomeRecognisedAsResultOfAssetTax
1355 Asset tax recoverable period Concept (xbrli:durationItemType) For Period asurb:AssetTaxRecoverablePeriod
1356 Increase in deferred tax rate Concept (Percent) For Period asurb:IncreaseInDeferredTaxRate
1357 1101 - Disclosure - Balances and transactions with related parties: (Details) Network

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http://www.asur.com.mx/role/BalancesAndTransactionsWithRelatedPartiesDetails
1358 Statement [Table] Table

*

*

us-gaap:StatementTable
1359 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1360 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1361 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1362 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1363 Autobuses Golfo Pacífico, S. A. de C. V [member] Member asurb:AutobusesGolfoPacficoSADeCVMember
1364 Lava Tap de Chiapas, S. A. de C. V. [member] Member asurb:LavaTapDeChiapasSADeCVMember
1365 Inversiones y Tecnicas Aeroportuarias, S. A. de C. V. [member] Member asurb:InversionesYTecnicasAeroportuariasSADeCVMember
1366 Sociedad Operadora Airplan S A [Member] Member asurb:SociedadOperadoraAirplanSAMember
1367 Autobuses de Oriente ADO S A de C V [Member] Member asurb:AutobusesDeOrienteADOSADeCVMember
1368 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1369 Accounts receivable: Abstract ifrs-full:TradeAndOtherReceivablesAbstract
1370 Receivables due from related parties Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
1371 (*) Accounts payable and accumulated expenses (Note 10): Abstract ifrs-full:TradeAndOtherPayablesAbstract
1372 Payables to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
1373 Trade and other receivables payables to related parties Concept (Monetary) As Of Debit asurb:TradeAndOtherReceivablesPayablesToRelatedParties
1374 1102 - Disclosure - Balances and transactions with related parties: (Details 1) Network

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http://www.asur.com.mx/role/BalancesAndTransactionsWithRelatedPartiesDetails1
1375 Statement [Table] Table

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*

us-gaap:StatementTable
1376 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1377 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1378 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1379 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1380 Coordinados de Mexico de Oriente, S. A. de C. V. [member] Member asurb:CoordinadosDeMxicoDeOrienteSADeCVMember
1381 Aerostar [member] Member asurb:AerostarMember
1382 Related parties [member] Member ifrs-full:RelatedPartiesMember
1383 Autobuses de Oriente, S. A. de C. V. [member] Member asurb:AutobusesDeOrienteSADeCVMember
1384 Autobuses Golfo Pacífico, S. A. de C. V [member] Member asurb:AutobusesGolfoPacficoSADeCVMember
1385 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1386 Commercial income: Abstract asurb:RevenueRelaedPartiesAbstract
1387 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
1388 Interest income: Abstract asurb:InterestIncomeRelatedPartiesAbstract
1389 Aerostar (joint venture) (Note 8) Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnLoansAndReceivables
1390 Expenses: Abstract asurb:ExpenseRelatedPartiesAbstract
1391 Stockholders: Abstract asurb:StockHoldersAbstract
1392 Technical assistance (Note 13.4) Concept (Monetary) For Period Debit asurb:TechnicalAssistanceExpensesRelatedPartyTransactions
1393 Related parties: Abstract ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
1394 Leasing Concept (Monetary) For Period Debit ifrs-full:LeaseAndSubleasePaymentsRecognisedAsExpense
1395 Cleaning services Concept (Monetary) For Period Debit ifrs-full:BankAndSimilarCharges
1396 Other Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
1397 1103 - Disclosure - Balances and transactions with related parties: (Details 2) Network

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http://www.asur.com.mx/role/BalancesAndTransactionsWithRelatedPartiesDetails2
1398 Statement [Table] Table

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*

us-gaap:StatementTable
1399 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1400 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1401 Key management personnel of entity or parent [member] Member ifrs-full:KeyManagementPersonnelOfEntityOrParentMember
1402 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1403 Short-term salaries and other benefits paid to key personnel (Note 18.17) Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
1404 Fees paid to the Board of Directors and Committees Concept (Monetary) For Period Debit asurb:KeyManagementPersonnelCompensationfees
1405 1104 - Disclosure - Balances and transactions with related parties: (Details Textual) Network

*

*

http://www.asur.com.mx/role/BalancesAndTransactionsWithRelatedPartiesDetailsTextual
1406 Statement [Table] Table

*

*

us-gaap:StatementTable
1407 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1408 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1409 Aerostar [member] Member asurb:AerostarMember
1410 Inversiones y Tecnicas Aeroportuarias, S. A. de C. V. [member] Member asurb:InversionesYTecnicasAeroportuariasSADeCVMember
1411 Airplan [Member] Member asurb:AirplanMember
1412 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1413 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1414 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1415 Explanation of nature and extent of renewal and termination options Concept (Text/String) For Period ifrs-full:ExplanationOfNatureAndExtentOfRenewalAndTerminationOptions
1416 Explanation of significant terms of service concession arrangement that may affect amount, timing and certainty of future cash flows Concept (Text/String) For Period ifrs-full:ExplanationOfSignificantTermsOfServiceConcessionArrangementThatMayAffectAmountTimingAndCertaintyOfFutureCashFlows
1417 Explanation of nature and extent of obligations to provide or rights to expect provision of services Concept (Text/String) For Period ifrs-full:ExplanationOfNatureAndExtentOfObligationsToProvideOrRightsToExpectProvisionOfServices
1418 Services expense Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
1419 Key management personnel compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1420 1105 - Disclosure - Commitments and contingencies: (Details) Network

*

*

http://www.asur.com.mx/role/CommitmentsAndContingenciesDetails
1421 Statement [Table] Table

*

*

us-gaap:StatementTable
1422 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1423 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1424 Maturity [axis] Axis ifrs-full:MaturityAxis
1425 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1426 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1427 Later than one year [member] Member ifrs-full:LaterThanOneYearMember
1428 Operating Lease Agreement [Axis] Axis asurb:OperatingLeaseAgreementAxis
1429 Operating Lease Agreement [Domain] Member asurb:OperatingLeaseAgreementDomain
1430 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1431 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
1432 1106 - Disclosure - Commitments and contingencies: (Details 1) Network

*

*

http://www.asur.com.mx/role/CommitmentsAndContingenciesDetails1
1433 Statement [Table] Table

*

*

us-gaap:StatementTable
1434 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1435 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1436 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1437 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
1438 Two Thousand Ninteen [Member] Member asurb:TwoThousandNinteenMember
1439 Two Thousand Twenty [Member] Member asurb:TwoThousandTwentyMember
1440 Two Thousand twenty One [Member] Member asurb:TwoThousandTwentyOneMember
1441 Two Thousand twenty two [Member] Member asurb:TwoThousandTwentyTwoMember
1442 Two Thousand twenty three [Member] Member asurb:TwoThousandTwentyThreeMember
1443 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1444 Contractual capital commitments Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
1445 1107 - Disclosure - Commitments and contingencies: (Details Textual) Network

*

*

http://www.asur.com.mx/role/CommitmentsAndContingenciesDetailsTextual
1446 Statement [Table] Table

*

*

us-gaap:StatementTable
1447 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1448 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1449 Aeropuerto de Cancun, S. A. de C. V. [member] Member asurb:AeropuertoDeCancnSADeCVMember
1450 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1451 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1452 Legal proceedings contingent liability [member] Member ifrs-full:LegalProceedingsContingentLiabilityMember
1453 Contingent liability arising from post-employment benefit obligations [member] Member ifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMember
1454 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1455 Contingent rents recognised as expense Concept (Monetary) For Period Debit ifrs-full:ContingentRentsRecognisedAsExpense
1456 Lease and sublease payments recognised as expense Concept (Monetary) For Period Debit ifrs-full:LeaseAndSubleasePaymentsRecognisedAsExpense
1457 Explanation of contractual obligations to purchase, construct or develop investment property or for repairs, maintenance or enhancements Concept (Text/String) For Period ifrs-full:ExplanationOfContractualObligationsToPurchaseConstructOrDevelopInvestmentPropertyOrForRepairsMaintenanceOrEnhancements
1458 Description of nature of obligation, contingent liabilities in business combination Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesInBusinessCombination
1459 Legal proceedings provision Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
1460 Insurance revenue Concept (Monetary) For Period Credit ifrs-full:InsuranceRevenue
1461 Services expense Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
1462 1108 - Disclosure - Summary of the main accounting policies: (Details) Network

*

*

http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesDetails
1463 Statement [Table] Table

*

*

us-gaap:StatementTable
1464 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1465 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1466 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1467 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1468 Aeropuerto de Cancun, S. A. de C. V. Member asurb:AeropuertoDeCancnSADeCVMember
1469 Aeropuerto de Cozumel, S. A. de C. V. Member asurb:AeropuertoDeCozumelSADeCVMember
1470 Aeropuerto de Merida, S. A. de C. V. Member asurb:AeropuertoDeMridaSADeCVMember
1471 Aeropuerto de Huatulco, S. A. de C. V. Member asurb:AeropuertoDeHuatulcoSADeCVMember
1472 Aeropuerto de Oaxaca, S. A. de C. V. Member asurb:AeropuertoDeOaxacaSADeCVMember
1473 Aeropuerto de Veracruz, S. A. de C. V. Member asurb:AeropuertoDeVeracruzSADeCVMember
1474 Aeropuerto de Villahermosa, S. A. de C. V. Member asurb:AeropuertoDeVillahermosaSADeCVMember
1475 Aeropuerto de Tapachula, S. A. de C. V. Member asurb:AeropuertoDeTapachulaSADeCVMember
1476 Aeropuerto de Minatitlan, S. A. de C. V. Member asurb:AeropuertoDeMinatitlnSADeCVMember
1477 Cancun Airport Services, S. A. de C. V. Member asurb:CancnAirportServicesSADeCVMember
1478 RH Asur, S. A. de C. V. Member asurb:RHAsurSADeCVMember
1479 Servicios Aeroportuarios del Sureste, S. A. de C. V. Member asurb:ServiciosAeroportuariosDelSuresteSADeCVMember
1480 Asur FBO, S. A. de C. V. Member asurb:AsurFBOSADeCVMember
1481 Caribbean Logistics, S. A. de C. V. Member asurb:CaribbeanLogisticsSADeCVMember
1482 Cargo RF, S. A. de C. V. Member asurb:CargoRFSADeCVMember
1483 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1484 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1485 Principal activity of business of subsidiary Concept (Text/String) For Period asurb:PrincipalActivityOfBusinessOfSubsidiary
1486 1109 - Disclosure - Summary of the main accounting policies: (Details 1) Network

*

*

http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesDetails1
1487 Statement [Table] Table

*

*

us-gaap:StatementTable
1488 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1489 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1490 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1491 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1492 Fixtures and fittings [member] Member ifrs-full:FixturesAndFittingsMember
1493 Machinery [member] Member ifrs-full:MachineryMember
1494 Computer equipment [member] Member ifrs-full:ComputerEquipmentMember
1495 Transportation equipment [Member] Member ifrs-full:VehiclesMember
1496 Improvements to leased premises [Member] Member ifrs-full:LeaseholdImprovementsMember
1497 Statement [Line Items] LineItems us-gaap:StatementLineItems
1498 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
1499 1110 - Disclosure - Summary of the main accounting policies: (Details 2) Network

*

*

http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesDetails2
1500 Statement [Table] Table

*

*

us-gaap:StatementTable
1501 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1502 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1503 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
1504 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
1505 Licences and franchises [member] Member ifrs-full:LicencesAndFranchisesMember
1506 ODC [Member] Member asurb:ODCMember
1507 Commercial Rights [Member] Member asurb:CommercialRightsMember
1508 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1509 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1510 Aerostars [Member] Member asurb:AerostarsMember
1511 Airplan [Member] Member asurb:AirplanMember
1512 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1513 Useful lives or amortisation rates, intangible assets other than goodwill Concept (Text/String) For Period ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill
1514 1111 - Disclosure - Summary of the main accounting policies: (Details Textual) Network

*

*

http://www.asur.com.mx/role/SummaryOfTheMainAccountingPoliciesDetailsTextual
1515 Statement [Table] Table

*

*

us-gaap:StatementTable
1516 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1517 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1518 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1519 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1520 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1521 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1522 Aerostar [member] Member asurb:AerostarMember
1523 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1524 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1525 Other property, plant and equipment [member] Member ifrs-full:OtherPropertyPlantAndEquipmentMember
1526 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
1527 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
1528 Type of currency [Axis] Axis asurb:TypeOfCurrencyAxis
1529 Type of currency [Domain] Member asurb:TypeOfCurrencyDomain
1530 Mexican Peso [Member] Member asurb:MexicanPesoMember
1531 Colombian pesos [Member] Member asurb:ColombianPesosMember
1532 Airplan [Member] Member asurb:AirplanMember
1533 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1534 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1535 Aeropuerto de Cancún, S. A. de C. V. [Member] Member asurb:AeropuertoDeCancnSADeCVMember
1536 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
1537 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
1538 Airplan segment [Member] Member asurb:AirplanSegmentMember
1539 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1540 Proportion of ownership interest in joint venture Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
1541 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
1542 Applicable tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1543 Termination benefits expense Concept (Monetary) For Period Debit ifrs-full:TerminationBenefitsExpense
1544 Weighted average number of ordinary shares outstanding Concept (Shares) For Period ifrs-full:WeightedAverageShares
1545 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
1546 Proportion of voting rights held in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfVotingPowerHeldInSubsidiary
1547 Closing foreign exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
1548 Gain (loss) that relates to identifiable assets acquired or liabilities assumed in business combination and is of such size, nature or incidence that disclosure is relevant to understanding combined entity's financial statements Concept (Monetary) For Period Credit ifrs-full:GainLossThatRelatesToIdentifiableAssetsAcquiredOrLiabilitiesAssumedInBusinessCombination
1549 Restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
1550 Proportion of Ownership Left to Acquire Complete Ownership Concept (Percent) For Period asurb:ProportionOfOwnershipLeftToAcquireCompleteOwnership
1551 Increase (decrease) through appropriation of retained earnings, equity Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
1552 Useful lives or amortisation rates, intangible assets other than goodwill Concept (Text/String) For Period ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill
1553 Concession period for operating rights Concept (xbrli:durationItemType) For Period asurb:ConcessionPeriodForOperatingRights
1554 Explanation of period over which management has projected cash flows Concept (Text/String) For Period ifrs-full:ExplanationOfPeriodOverWhichManagementHasProjectedCashFlows
1555 Impairment Loss Not Recognised In Profit Or Loss Intangible Assets And Goodwill Concept (Monetary) For Period Debit asurb:ImpairmentLossNotRecognisedInProfitOrLossIntangibleAssetsAndGoodwill
1556 Income from continuing operations attributable to owners of parent Concept (Monetary) For Period Credit ifrs-full:IncomeFromContinuingOperationsAttributableToOwnersOfParent
1557 1112 - Disclosure - Financial risk management: (Details) Network

*

*

http://www.asur.com.mx/role/FinancialRiskManagementDetails
1558 Statement [Table] Table

*

*

us-gaap:StatementTable
1559 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1560 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1561 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1562 Risks [member] Member ifrs-full:TypesOfRisksMember
1563 Currency risk [member] Member ifrs-full:CurrencyRiskMember
1564 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1565 Asset Concept (Monetary) As Of Debit ifrs-full:Assets
1566 Liability Concept (Monetary) As Of Credit ifrs-full:Liabilities
1567 Net assets at period closing Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
1568 1113 - Disclosure - Financial risk management: (Details 1) Network

*

*

http://www.asur.com.mx/role/FinancialRiskManagementDetails1
1569 Statement [Table] Table

*

*

us-gaap:StatementTable
1570 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1571 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1572 Maturity [axis] Axis ifrs-full:MaturityAxis
1573 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1574 Not later than three months [member] Member ifrs-full:NotLaterThanThreeMonthsMember
1575 Later than three months and not later than one year [member] Member ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember
1576 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1577 Later than two years and not later than five years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember
1578 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1579 Bank loans and interest Concept (Monetary) As Of Credit ifrs-full:BankBorrowingsUndiscountedCashFlows
1580 Long-term debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1581 Suppliers Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToTradeSuppliers
1582 Accounts payable and accrued expenses Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
1583 1114 - Disclosure - Financial risk management: (Details 2) Network

*

*

http://www.asur.com.mx/role/FinancialRiskManagementDetails2
1584 Implied Table Table

*

*

implied:Table
1585 Financial risk management [Abstract] Abstract asurb:FinancialRiskManagementAbstract
1586 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
1587 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1588 Short term position (liquidity) Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsLiabilities
1589 1115 - Disclosure - Financial risk management: (Details Textual) Network

*

*

http://www.asur.com.mx/role/FinancialRiskManagementDetailsTextual
1590 Statement [Table] Table

*

*

us-gaap:StatementTable
1591 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1592 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1593 Borrowings Variable Rate Adjustments [Axis] Axis asurb:BorrowingsVariableRateAdjustmentsAxis
1594 Borrowings Variable Rate Adjustments [Domain] Member asurb:BorrowingsVariableRateAdjustmentsDomain
1595 Increase in interest rate [member] Member asurb:IncreaseInInterestRateMember
1596 Decrease in interest rate [member] Member asurb:DecreaseInInterestRateMember
1597 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1598 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1599 Cancun Airport Services, S. A. de C. V. [member] Member asurb:CancnAirportServicesSADeCVMember
1600 Grupo Mexicana [member] Member asurb:GrupoMexicanaMember
1601 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
1602 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
1603 Floating interest rate [member] Member ifrs-full:FloatingInterestRateMember
1604 Type of currency [Axis] Axis asurb:TypeOfCurrencyAxis
1605 Type of currency [Domain] Member asurb:TypeOfCurrencyDomain
1606 Mexican Peso [Member] Member asurb:MexicanPesoMember
1607 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1608 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1609 Revenue From Regulated Services LineItems us-gaap:StatementLineItems
1610 Borrowings, interest rate basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
1611 Borrowings, maturity Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
1612 Borrowings, adjustment to interest rate basis Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
1613 Comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
1614 Closing foreign exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
1615 Foreign exchange gain (loss) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
1616 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
1617 Receivables due from related parties Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
1618 Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets Concept (Monetary) For Period ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
1619 Percentage of increase decrease in foreign exchange rate Concept (Percent) For Period asurb:PercentageOfIncreaseDecreaseInForeignExchangeRate
1620 1116 - Disclosure - Critical accounting judgments and key sources of estimation uncertainty: (Details Textual) Network

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*

http://www.asur.com.mx/role/CriticalAccountingJudgmentsAndKeySourcesOfEstimationUncertaintyDetailsTextual
1621 Implied Table Table

*

*

implied:Table
1622 Disclosure of changes in accounting estimates [abstract] Abstract ifrs-full:DisclosureOfChangesInAccountingEstimatesAbstract
1623 Expected credit loss rate Concept (Percent) As Of ifrs-full:ExpectedCreditLossRate
1624 Increase (decrease) through changes in models or risk parameters, financial assets Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughChangesInModelsOrRiskParametersFinancialAssets
1625 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
1626 Expected Revenue From Airplan Concept (Monetary) For Period Credit asurb:ExpectedRevenueFromAirplan
1627 1117 - Disclosure - Consolidated statements of cash flows: (Details) Network

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*

http://www.asur.com.mx/role/ConsolidatedStatementsOfCashFlowsDetails
1628 Disclosure Of Consolidated Statements Of Cash Flows [Table] Table

*

*

asurb:DisclosureOfConsolidatedStatementsOfCashFlowsTable
1629 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1630 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1631 Deuda a largo Plazo [Member] Member asurb:DeudaALargoPlazoMember
1632 Prstamos bancarios [Member] Member asurb:PrstamosBancariosMember
1633 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1634 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1635 Airplan [Member] Member asurb:AirplanMember
1636 Aerostar and Airplan [Member] Member asurb:AerostarAndAirplanMember
1637 Disclosure Of Consolidated Statements Of Cash Flows [Line Items] LineItems asurb:DisclosureOfConsolidatedStatementsOfCashFlowsLineItems
1638 Accounts payable Concept (Monetary) As Of Credit ifrs-full:CurrentInterestPayable
1639 Bank loans (Note 11) Concept (Monetary) As Of Credit ifrs-full:OtherCurrentFinancialLiabilities
1640 Bank loans (Note 11) Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentFinancialLiabilities
1641 Long-term debt (Note 12) Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1642 Non-current portion of non-current secured bank loans received Concept (Monetary) As Of Credit ifrs-full:NoncurrentPortionOfNoncurrentSecuredBankLoansReceived
1643 Interest expense Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
1644 Proceeds from bank loans Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
1645 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
1646 Payments of the long term debt and bank loan Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
1647 Foreign currency translation Concept (Monetary) For Period Credit asurb:ForeignCurrencyTranslationOnBankLoan
1648 Exchange (income) / loss on foreign currency Concept (Monetary) For Period Credit asurb:GainLossOnForeignCurrencyTransactionOfBankLoan
1649 Non-current portion of non-current secured bank loans received Concept (Monetary) As Of Credit ifrs-full:NoncurrentPortionOfNoncurrentSecuredBankLoansReceived

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