CELESTICA INC (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 0001000 - Document - Document and Entity Information Network

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 http://www.celestica.com/role/DocumentAndEntityInformation
2 Document Information [Table] Table

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3 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
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5 Subordinate Voting Shares Member cls:SubordinateVotingSharesMember
6 Multiple Voting Shares Member cls:MultipleVotingSharesMember
7 Preference Shares Member ifrs-full:PreferenceSharesMember
8 Document Information [Line Items] LineItems dei:DocumentInformationLineItems
9 Document Type Concept (Submission Type) For Period dei:DocumentType
10 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
11 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
12 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
13 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
16 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
17 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
18 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
19 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
20 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
21 1001000 - Statement - Consolidated Balance Sheets Network

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22 Implied Table Table

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23 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
24 Assets Abstract ifrs-full:AssetsAbstract
25 Current assets: Abstract ifrs-full:CurrentAssetsAbstract
26 Cash and cash equivalents (note 21) Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
27 Accounts receivable (note 5) Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
28 Inventories (note 6) Concept (Monetary) As Of Debit ifrs-full:Inventories
29 Income taxes receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
30 Assets classified as held for sale (note 7) Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners
31 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
32 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
33 Property, plant and equipment (note 8) Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
34 Goodwill (note 9) Concept (Monetary) As Of Debit ifrs-full:Goodwill
35 Intangible assets (note 9) Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
36 Deferred income taxes (note 20) Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
37 Other non-current assets (note 10) Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
38 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
39 Liabilities and Equity Abstract ifrs-full:EquityAndLiabilitiesAbstract
40 Current liabilities: Abstract ifrs-full:CurrentLiabilitiesAbstract
41 Borrowings under credit facility & finance leases (notes 4 & 12) Concept (Monetary) As Of Credit cls:CurrentBorrowingsAndFinanceLeaseLiabilities
42 Accounts payable Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToTradeSuppliers
43 Accrued and other current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
44 Income taxes payable (note 20) Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
45 Current portion of provisions (note 11) Concept (Monetary) As Of Credit ifrs-full:CurrentProvisions
46 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
47 Long-term portion of borrowings under credit facility & finance leases (notes 4 & 12) Concept (Monetary) As Of Credit cls:NoncurrentPortionOfBorrowingsAndFinanceLeaseLiabilities
48 Pension and non-pension post-employment benefit obligations (note 19) Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
49 Provisions and other non-current liabilities (note 11) Concept (Monetary) As Of Credit cls:NoncurrentProvisionsAndOtherNoncurrentLiabilities
50 Deferred income taxes (note 20) Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
51 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
52 Equity: Abstract ifrs-full:EquityAbstract
53 Capital stock (note 13) Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
54 Treasury stock (note 13) Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
55 Contributed surplus Concept (Monetary) As Of Credit ifrs-full:SharePremium
56 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
57 Accumulated other comprehensive loss (note 14) Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
58 Total equity Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
59 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
60 1002000 - Statement - Consolidated Statement of Operations Network

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 http://www.celestica.com/role/ConsolidatedStatementOfOperations
61 Implied Table Table

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62 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
63 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
64 Cost of sales (notes 6 & 15) Concept (Monetary) For Period Debit ifrs-full:CostOfSales
65 Gross profit Concept (Monetary) For Period Credit ifrs-full:GrossProfit
66 Selling, general and administrative expenses (SG&A) (note 15) Concept (Monetary) For Period Debit ifrs-full:SellingGeneralAndAdministrativeExpense
67 Research and development Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
68 Amortization of intangible assets (note 9) Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
69 Other charges (note 16) Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
70 Earnings from operations Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
71 Refund interest income (notes 17 & 20) Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
72 Finance costs (note 17) Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
73 Earnings before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
74 Income tax expense (recovery) (note 20) Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
75 Current Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
76 Deferred Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
77 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
78 Net earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
79 Basic earnings per share (in dollars per share) Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
80 Diluted earnings per share (in dollars per share) Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
81 Shares used in computing per share amounts (in millions): Abstract ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract
82 Basic (note 23) (in shares) Concept (Shares) For Period ifrs-full:WeightedAverageShares
83 Diluted (note 23) (in shares) Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
84 1003000 - Statement - Consolidated Statement of Comprehensive Income Network

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 http://www.celestica.com/role/ConsolidatedStatementOfComprehensiveIncome
85 Disclosure of analysis of other comprehensive income by item [table] Table

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86 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
87 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
88 Currency forward Member ifrs-full:ForwardContractMember
89 Interest rate swap Member ifrs-full:InterestRateSwapContractMember
90 Disclosure of analysis of other comprehensive income by item [line items] LineItems ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems
91 Net earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
92 Other comprehensive income (loss), net of tax (note 14) Abstract ifrs-full:OtherComprehensiveIncomeAbstract
93 Items that will not be reclassified to net earnings: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
94 Gains (losses) on pension and non-pension post-employment benefit plans (note 19) Concept (Monetary) For Period Credit cls:OtherComprehensiveIncomeNetOfTaxGainLossOnDefinedBenefitPlans
95 Items that may be reclassified to net earnings: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
96 Currency translation differences for foreign operations Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
97 Changes from derivatives designated as hedges Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
98 Total comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
99 1004000 - Statement - Consolidated Statement of Changes in Equity Network

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 http://www.celestica.com/role/ConsolidatedStatementOfChangesInEquity
100 Statement of changes in equity [table] Table

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 ifrs-full:StatementOfChangesInEquityTable
101 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
102 Currently stated [member] Member ifrs-full:RestatedMember
103 Previously stated Member ifrs-full:PreviouslyStatedMember
104 Impact of change in accounting policies (note 2) Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
105 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
106 Equity [member] Member ifrs-full:EquityMember
107 Capital stock (note 13) Member ifrs-full:IssuedCapitalMember
108 Treasury stock (note 13) Member ifrs-full:TreasurySharesMember
109 Contributed surplus Member ifrs-full:SharePremiumMember
110 Deficit Member ifrs-full:RetainedEarningsMember
111 Accumulated other comprehensive income (loss) Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
112 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
113 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
114 Currency forward Member ifrs-full:ForwardContractMember
115 Interest rate swap Member ifrs-full:InterestRateSwapContractMember
116 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
117 Equity, beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
118 Capital transactions: Abstract ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
119 Issuance of capital stock Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
120 Repurchase of capital stock for cancellation Concept (Monetary) For Period Debit cls:StockRepurchasedandRetiredDuringPeriodValue1
121 Purchase of treasury stock for stock-based plans Concept (Monetary) For Period Debit ifrs-full:PurchaseOfTreasuryShares
122 Stock-based compensation and other Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
123 Total comprehensive income: Abstract ifrs-full:ComprehensiveIncomeAbstract
124 Net earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
125 Gains (losses) on pension and non-pension post-employment benefit plans (note 19) Concept (Monetary) For Period Credit cls:OtherComprehensiveIncomeNetOfTaxGainLossOnDefinedBenefitPlans
126 Currency translation differences for foreign operations Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
127 Changes from derivatives designated as hedges Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
128 Equity, ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
129 1005000 - Statement - Consolidated Statement of Cash Flows Network

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 http://www.celestica.com/role/ConsolidatedStatementOfCashFlows
130 Statement Of Cash Flows [Table] Table

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 cls:StatementOfCashFlowsTable
131 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
132 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
133 Prior credit facility Member cls:CreditFacilityMember
134 New credit facility Member cls:NewCreditFacilityMember
135 Statement Of Cash Flows [Line Items] LineItems cls:StatementOfCashFlowsLineItems
136 Operating activities: Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
137 Net earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
138 Adjustments to net earnings for items not affecting cash: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
139 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
140 Equity-settled stock-based compensation (note 13) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
141 Other charges (note 16) Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsForNoncashItems
142 Finance costs, net of refund interest income Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFinanceCosts
143 Income tax expense (recovery) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
144 Other Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities
145 Changes in non-cash working capital items: Abstract ifrs-full:ClassesOfCashPaymentsAbstract
146 Accounts receivable Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
147 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
148 Other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
149 Accounts payable, accrued and other current liabilities and provisions Concept (Monetary) For Period Debit cls:AdjustmentsForIncreaseDecreaseInTradeAccountsPayableAccruedAndOtherCurrentLiabilitiesAndProvisions
150 Increase (decrease) in working capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
151 Net income tax refund (paid), including related refund interest income Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
152 Net cash provided by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
153 Investing activities: Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
154 Acquisitions (note 3) Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
155 Purchase of computer software and property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
156 Proceeds from sale of assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
157 Repayment of advances from solar supplier (note 4) Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
158 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
159 Financing activities: Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
160 Borrowings under credit facility (note 12) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
161 Repayments under credit facility (note 12) Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
162 Finance lease payments (note 12) Concept (Monetary) For Period Credit ifrs-full:PaymentsOfFinanceLeaseLiabilitiesClassifiedAsFinancingActivities
163 Issuance of capital stock (note 13) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
164 Repurchase of capital stock for cancellation (note 13) Concept (Monetary) For Period Credit cls:PaymentsToAcquireOrRedeemEntitysSharesForCancellation
165 Purchase of treasury stock for stock-based plans (note 13) Concept (Monetary) For Period Credit cls:PaymentsToAcquireOrRedeemEntitysSharesForStockbasedPlans
166 Finance costs paid Concept (Monetary) For Period Credit cls:PaymentOfInterestExpenseAndDebtIssuanceCosts
167 Net cash provided by (used in) financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
168 Net increase (decrease) in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
169 Cash and cash equivalents, beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
170 Cash and cash equivalents, end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
171 1005501 - Statement - Consolidated Statement of Cash Flows (Parenthetical) Network

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172 Statement [Table] Table

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173 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
174 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
175 Finance Lease Obligations Member cls:FinanceLeaseLiabilitiesMember
176 Statement [Line Items] LineItems cls:Statement1LineItems
177 Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
178 Unpaid purchases of property, plant and equipment Concept (Monetary) For Period Credit cls:CapitalExpendituresIncurredButNotYetPaid1
179 2101100 - Disclosure - Reporting Entity Network

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180 Implied Table Table

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181 General Information About Financial Statements [Abstract] Abstract cls:GeneralInformationAboutFinancialStatementsAbstract
182 Reporting Entity Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory
183 2104100 - Disclosure - Basis of Preparation and Significant Accounting Policies Network

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184 Implied Table Table

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186 Basis of Preparation and Significant Accounting Policies Concept (Text Block (HTML)) For Period cls:DisclosureOfBasisOfPreparationOfFinancialStatementsAndSignificantAccountingPoliciesTextBlock
187 2107100 - Disclosure - Acquisitions Network

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188 Implied Table Table

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190 Acquisitions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBusinessCombinationsExplanatory
191 2113100 - Disclosure - Solar Panel Manufacturing Business Network

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192 Implied Table Table

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193 Restructuring [Abstract] Abstract cls:RestructuringAbstract
194 Solar Panel Manufacturing Business Concept (Text Block (HTML)) For Period cls:DisclosureOfRestructuringAndImpairmentOfOtherAssetsTextBlock
195 2116100 - Disclosure - Accounts Receivable Network

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196 Implied Table Table

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198 Accounts Receivable Concept (Text Block (HTML)) For Period cls:DisclosureOfDerecognitionOfFinancialAssetsTextBlock
199 2119100 - Disclosure - Inventories Network

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200 Implied Table Table

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201 Inventories [Abstract] Abstract cls:InventoriesAbstract
202 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
203 2122100 - Disclosure - Assets Classified As Held For Sale Network

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204 Implied Table Table

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206 Assets Classified As Held For Sale Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
207 2125100 - Disclosure - Property, Plant and Equipment Network

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208 Implied Table Table

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211 2128100 - Disclosure - Goodwill and Intangible Assets Network

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212 Implied Table Table

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215 2131100 - Disclosure - Other Non-current Assets Network

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216 Implied Table Table

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219 2134100 - Disclosure - Provisions Network

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223 2137100 - Disclosure - Credit Facilities and Long-term Debt Network

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227 2140100 - Disclosure - Capital Stock Network

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231 2143100 - Disclosure - Accumulated Other Comprehensive Loss, Net of Tax Network

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235 2146100 - Disclosure - Expenses By Nature Network

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243 2152100 - Disclosure - Finance Costs and Refund Interest Income Network

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244 Implied Table Table

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247 2155100 - Disclosure - Related Party Transactions Network

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251 2158100 - Disclosure - Pension and Non-pension Post-employment Benefit Plans Network

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252 Implied Table Table

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255 2161100 - Disclosure - Income Taxes Network

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256 Implied Table Table

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259 2164100 - Disclosure - Financial Instruments and Risk Management Network

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267 2170100 - Disclosure - Weighted Average Number of Shares Diluted Network

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271 2173100 - Disclosure - Commitments, Contingencies and Guarantees Network

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526 Impairment Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossRecognisedInProfitOrLoss
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528 Payment for lease obligations Concept (Monetary) For Period Credit ifrs-full:PaymentsOfFinanceLeaseLiabilitiesClassifiedAsFinancingActivities
529 2416401 - Disclosure - Accounts Receivable (Details) Network

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*

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530 Derecognition of Financial Assets by Type of Transfer [Table] Table

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 cls:DerecognitionofFinancialAssetsbyTypeofTransferTable
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534 Factoring of receivables from supplier financing program Member cls:SaleOfReceivablesUnderSupplierFinancingProgramMember
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539 Contract assets Concept (Monetary) As Of Debit ifrs-full:ContractAssets
540 2419402 - Disclosure - Inventories (Details) Network

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 http://www.celestica.com/role/InventoriesDetails
541 Implied Table Table

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 implied:Table
542 Inventories [Abstract] Abstract cls:InventoriesAbstract
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545 Finished goods Concept (Monetary) As Of Debit ifrs-full:FinishedGoods
546 Current inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
547 2419403 - Disclosure - Inventories - Additional Information (Details) Network

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 http://www.celestica.com/role/InventoriesAdditionalInformationDetails
548 Implied Table Table

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 implied:Table
549 Inventories [Abstract] Abstract cls:InventoriesAbstract
550 Inventory write-down Concept (Monetary) For Period ifrs-full:InventoryWritedown2011
551 2422401 - Disclosure - Assets Classified As Held For Sale (Details) Network

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 http://www.celestica.com/role/AssetsClassifiedAsHeldForSaleDetails
552 Implied Table Table

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555 2425402 - Disclosure - Property, Plant and Equipment (Details) Network

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 http://www.celestica.com/role/PropertyPlantAndEquipmentDetails
556 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
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564 Cost Member ifrs-full:GrossCarryingAmountMember
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568 2425403 - Disclosure - Property, Plant and Equipment - Changes to the Net Book Value (Details) Network

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 http://www.celestica.com/role/PropertyPlantAndEquipmentChangesToNetBookValueDetails
569 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
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588 Assets recognized under finance leases Concept (Monetary) As Of Debit ifrs-full:RecognisedFinanceLeaseAsAssets
589 2425404 - Disclosure - Property, Plant and Equipment - Additional Information (Details) Network

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 http://www.celestica.com/role/PropertyPlantAndEquipmentAdditionalInformationDetails
590 Disclosure of transactions between related parties [table] Table

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 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
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597 Headquarters and manufacturing operations relocation Member cls:HeadquartersAndManufacturingOperationsRelocationMember
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613 Toronto transition costs Concept (Monetary) For Period Debit cls:BusinessTransitionCosts
614 2428402 - Disclosure - Goodwill and Intangible Assets (Details) Network

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 http://www.celestica.com/role/GoodwillAndIntangibleAssetsDetails
615 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

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*

 ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable
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618 Cost Member ifrs-full:GrossCarryingAmountMember
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627 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
628 2428403 - Disclosure - Goodwill and Intangible Assets - Changes To The Net Book Value Of Goodwill And Intangible Assets (Details) Network

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 http://www.celestica.com/role/GoodwillAndIntangibleAssetsChangesToNetBookValueOfGoodwillAndIntangibleAssetsDetails
629 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

*

*

 ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable
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637 Changes in intangible assets and goodwill [abstract] Abstract ifrs-full:ChangesInIntangibleAssetsAndGoodwillAbstract
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642 Foreign exchange and other Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill
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644 2428404 - Disclosure - Goodwill and Intangible Assets - Additional Information (Details) Network

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 http://www.celestica.com/role/GoodwillAndIntangibleAssetsAdditionalInformationDetails
645 Disclosure of reconciliation of changes in goodwill [table] Table

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 ifrs-full:DisclosureOfReconciliationOfChangesInGoodwillTable
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665 2428405 - Disclosure - Goodwill and Intangible Assets - Assumptions for Our Annual Impairment Assessments of Goodwill (Details) Network

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 http://www.celestica.com/role/GoodwillAndIntangibleAssetsAssumptionsForOurAnnualImpairmentAssessmentsOfGoodwillDetails
666 Disclosure of information for cash-generating units [table] Table

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 ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable
667 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
668 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
669 Capital equipment CGU Member cls:CapitalEquipmentCGUMember
670 A & D CGU Member cls:ADCGUMember
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675 Discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
676 2431402 - Disclosure - Other Non-current Assets (Details) Network

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*

 http://www.celestica.com/role/OtherNonCurrentAssetsDetails
677 Implied Table Table

*

*

 implied:Table
678 Subclassifications of assets, liabilities and equities [abstract] Abstract ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
679 Net pension assets (note 19) Concept (Monetary) As Of Debit ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan
680 Land rights Concept (Monetary) As Of Debit ifrs-full:RightofuseAssets
681 Deferred investment costs Concept (Monetary) As Of Debit ifrs-full:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers
682 Deferred financing costs Concept (Monetary) As Of Debit cls:DebtIssuanceCostsLineofCreditArrangementsNet1
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685 2434402 - Disclosure - Provisions (Details) Network

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 http://www.celestica.com/role/ProvisionsDetails
686 Disclosure of other provisions [table] Table

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696 Provisions Concept (Monetary) For Period Credit ifrs-full:AdditionalProvisionsOtherProvisions
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704 2437402 - Disclosure - Credit Facilities and Long-term Debt - Additional Information (Details) Network

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 http://www.celestica.com/role/CreditFacilitiesAndLongTermDebtAdditionalInformationDetails
705 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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746 2437403 - Disclosure - Credit Facilities and Long-term Debt - Borrowings Under Credit Facilities and Finance Lease Obligations (Details) Network

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 http://www.celestica.com/role/CreditFacilitiesAndLongTermDebtBorrowingsUnderCreditFacilitiesAndFinanceLeaseObligationsDetails
747 Disclosure of detailed information about borrowings [table] Table

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*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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766 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
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774 2437404 - Disclosure - Credit Facilities and Long-term Debt - Mandatory Principal Repayments (Details) Network

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 http://www.celestica.com/role/CreditFacilitiesAndLongTermDebtMandatoryPrincipalRepaymentsDetails
775 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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790 2440402 - Disclosure - Capital Stock - Additional Information (Details) Network

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*

 http://www.celestica.com/role/CapitalStockAdditionalInformationDetails
791 Disclosure of classes of share capital [table] Table

*

*

 ifrs-full:DisclosureOfClassesOfShareCapitalTable
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840 Number of shares outstanding (in shares) Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
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848 2440403 - Disclosure - Capital Stock - Capital Transactions (Details) Network

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849 Disclosure of classes of share capital [table] Table

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*

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862 Cancelled under NCIB (in shares) Concept (Shares) For Period cls:StockRepurchasedAndRetiredDuringPeriodShares1
863 Other (in shares) Concept (Shares) For Period cls:StockIssuedDuringPeriodSharesOther1
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865 Number of shares outstanding, ending balance Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
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868 Value of shares issued upon vesting of RSUs Concept (Monetary) For Period Credit cls:StockIssuedDuringPeriodValueTreasuryStockReissuedSharebasedCompensation
869 2440404 - Disclosure - Capital Stock - Stock Option Transactions (Details) Network

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870 Implied Table Table

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871 Share Capital and Share-based Payment Arrangements [Abstract] Abstract cls:ShareCapitalandSharebasedPaymentArrangementsAbstract
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873 Exercised (in shares) Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
874 Forfeited/Expired (in shares) Concept (Decimal) For Period cls:NumberOfShareOptionsExpiredOrForfeitedInSharebasedPaymentArrangement
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876 Weighted average exercise price, beginning balance (in dollars per share) Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
877 Weighted average exercise price, exercised (in dollars per share) Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
878 Weighted average exercise price, forfeited/expired (in dollars per share) Concept (Share) For Period cls:WeightedAverageExercisePriceOfShareOptionsExpiredOrForfeitedInSharebasedPaymentArrangement
879 Weighted average exercise price, ending balance (in dollars per share) Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
880 2440405 - Disclosure - Capital Stock - Stock Options Outstanding (Details) Network

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896 2440406 - Disclosure - Capital Stock Capital Stock - RSU Transactions (Details) Network

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 http://www.celestica.com/role/CapitalStockCapitalStockRsuTransactionsDetails
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908 Settled (in shares) Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement
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911 2443402 - Disclosure - Accumulated Other Comprehensive Loss, Net of Tax (Details) Network

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*

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925 Foreign currency translation adjustments Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
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927 Reclassification of net loss (gain) on cash flow hedges to operations Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax
928 Actuarial gains (losses) on pension and non-pension post-employment benefit plans (note 19) Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
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930 Loss on purchase of pension annuities (note 19) Concept (Monetary) For Period Credit cls:OtherComprehensiveIncomeNetofTaxGainLossonPurchaseOfAnnuities
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935 Income tax expense (recovery) relating to cash flow hedges Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
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937 2446401 - Disclosure - Expenses By Nature (Details) Network

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 http://www.celestica.com/role/ExpensesByNatureDetails
938 Implied Table Table

*

*

 implied:Table
939 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
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941 Employee stock-based compensation expense Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
942 Freight and transportation costs Concept (Monetary) For Period Debit ifrs-full:TransportationExpense
943 Depreciation expense Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
944 Rental expense Concept (Monetary) For Period Debit ifrs-full:RentalExpense
945 2449402 - Disclosure - Other Charges (Details) Network

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946 Implied Table Table

*

*

 implied:Table
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950 Toronto transition costs Concept (Monetary) For Period Debit cls:BusinessTransitionCosts
951 Accelerated amortization of unamortized deferred financing costs Concept (Monetary) For Period Debit cls:AcceleratedAmortizationOfFinancingCosts
952 Other Concept (Monetary) For Period Debit ifrs-full:MiscellaneousOtherOperatingExpense
953 Other expense Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
954 2449403 - Disclosure - Other Charges - Restructuring (Details) Network

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971 2449404 - Disclosure - Other Charges - Accelerated amortization of unamortized deferred financing costs (Details) Network

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972 Disclosure of detailed information about borrowings [table] Table

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*

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978 2449405 - Disclosure - Other Charges - Other (Details) Network

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979 Implied Table Table

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980 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
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982 Damage recoveries Concept (Monetary) For Period Credit ifrs-full:GainsOnLitigationSettlements
983 2455402 - Disclosure - Related Party Transactions - Additional Information (Details) Network

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*

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*

 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
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1007 Option to obtain non-voting interest in Assignee Concept (Percent) As Of cls:OptionToObtainNonVotingInterestRelatedPartyTransaction
1008 2455403 - Disclosure - Related Party Transactions (Details) Network

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1009 Implied Table Table

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1012 Post-employment and other long-term benefits Concept (Monetary) For Period Debit cls:KeyManagementPersonnelCompensationPostemploymentAndOtherLongtermEmployeeBenefits
1013 Stock-based compensation (including DSUs to eligible directors) Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
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1015 2458402 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Additional Information (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansAdditionalInformationDetails
1016 Disclosure of fair value of plan assets [table] Table

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1028 Level 3 Member ifrs-full:Level3OfFairValueHierarchyMember
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1031 Percentage of plan members that are active employees of the Company Concept (Percent) For Period cls:NumberofParticipantsOfRetirementBenefitPlanReceivingBenefitsPercentage
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1033 Non-cash loss recorded in other comprehensive income Concept (Monetary) For Period Credit cls:GainLossonPurchaseofAnnuityRecognisedinOtherComprehensiveIncome
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1036 Plan assets, at fair value Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
1037 Percentage of plan assets held with financial institutions with a rating of A- or above Concept (Percent) As Of cls:PercentageOfPlanAssetsHeldWithFinancialInstitutionsWithARatingOfAOrAbove
1038 Employer contributions Concept (Monetary) For Period Credit ifrs-full:EmployerContributions
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1040 2458403 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Market Value of Plan Assets (Details) Network

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1041 Implied Table Table

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1044 Equity investment funds Concept (Monetary) As Of Debit ifrs-full:EquityInstrumentsAmountContributedToFairValueOfPlanAssets
1045 Insurance annuities Concept (Monetary) As Of Debit cls:InsuranceAnnuitiesAmountContributedToFairValueOfPlanAssets
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1053 2458404 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Summary of Plan Assets (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansSummaryOfPlanAssetsDetails
1054 Disclosure of net defined benefit liability (asset) [table] Table

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 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
1055 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1056 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1057 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1058 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1059 UK Main Pension Plan Member cls:UKMainPensionPlanMember
1060 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
1061 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
1062 Plan assets Member ifrs-full:PlanAssetsMember
1063 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
1064 Net defined benefit liability (asset) Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1065 Interest income Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
1066 Actuarial losses in other comprehensive income Concept (Monetary) For Period Debit ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
1067 Administrative expenses paid from plan assets Concept (Monetary) For Period Credit cls:AdministrativeExpensesNetDefinedBenefitLiabilityAsset
1068 Employer contributions Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
1069 Employer direct benefit payments Concept (Monetary) For Period Credit cls:EmployerDirectBenefitPaymentsNetDefinedBenefitLiabilityAsset
1070 Employer direct settlement payments Concept (Monetary) For Period Credit cls:EmployerDirectSettlementPaymentsNetDefinedBenefitLiabilityAsset
1071 Settlement payments from employer Concept (Monetary) For Period Debit cls:SettlementPaymentsFromEmployerNetDefinedBenefitLiabilityAsset
1072 Settlement payments from plan (see note 19(a)) Concept (Monetary) For Period Debit ifrs-full:PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset
1073 Benefit payments from plan Concept (Monetary) For Period Debit ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset
1074 Benefit payments from employer Concept (Monetary) For Period Debit cls:PaymentsFromEmployerNetDefinedBenefitLiabilityAsset
1075 Foreign currency exchange rate changes and other Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
1076 Net defined benefit liability (asset) Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1077 2458405 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Summary of Accrued Benefit Obligations (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansSummaryOfAccruedBenefitObligationsDetails
1078 Disclosure of defined benefit plans [table] Table

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 ifrs-full:DisclosureOfDefinedBenefitPlansTable
1079 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
1080 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
1081 Accrued benefit obligations Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
1082 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1083 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1084 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1085 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1086 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
1087 Accrued benefit obligations, beginning of year Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1088 Current service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
1089 Past service cost and settlement/curtailment losses Concept (Monetary) For Period Credit ifrs-full:PastServiceCostAndGainsLossesArisingFromSettlementsNetDefinedBenefitLiabilityAsset
1090 Interest cost Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
1091 Actuarial (losses) gains in other comprehensive income from changes in demographic assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset
1092 Actuarial (losses) gains in other comprehensive income from changes in financial assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset
1093 Actuarial (losses) gains in other comprehensive income from experience adjustments Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset
1094 Settlement payments from employer Concept (Monetary) For Period Debit cls:SettlementPaymentsFromEmployerNetDefinedBenefitLiabilityAsset
1095 Settlement payments from plan Concept (Monetary) For Period Debit ifrs-full:PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset
1096 Benefit payments from plan Concept (Monetary) For Period Debit ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset
1097 Benefit payments from employer Concept (Monetary) For Period Debit cls:PaymentsFromEmployerNetDefinedBenefitLiabilityAsset
1098 Foreign currency exchange rate changes and other Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
1099 Accrued benefit obligations, end of year Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1100 Weighted average duration of defined benefit obligation Concept (Decimal) For Period ifrs-full:WeightedAverageDurationOfDefinedBenefitObligation
1101 2458406 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Surplus (Deficit) in Defined Benefit Pension and Other Benefit Plans (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansSurplusDeficitInDefinedBenefitPensionAndOtherBenefitPlansDetails
1102 Disclosure of net defined benefit liability (asset) [table] Table

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*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
1103 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1104 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1105 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1106 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1107 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
1108 Accrued benefit obligations, end of year Concept (Monetary) As Of Credit ifrs-full:DefinedBenefitObligationAtPresentValue
1109 Plan assets, end of year Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
1110 Excess (deficiency) of plan assets over accrued benefit obligations Concept (Monetary) As Of Debit ifrs-full:SurplusDeficitInPlan
1111 2458407 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Plan Balances Reported on Consolidated Balance Sheet (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansPlanBalancesReportedOnConsolidatedBalanceSheetDetails
1112 Disclosure of defined benefit plans [table] Table

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*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
1113 Balance Sheet Location [Axis] Axis cls:BalanceSheetLocation1Axis
1114 Balance Sheet Location [Domain] Member cls:BalanceSheetLocation1Domain
1115 Accrued and other current liabilities Member cls:AccruedAndOtherCurrentLiabilitiesMember
1116 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1117 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1118 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1119 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1120 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
1121 Pension and non-pension post-employment benefit obligations Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
1122 Current other post-employment benefit obligations Concept (Monetary) As Of Credit ifrs-full:CurrentRecognisedLiabilitiesDefinedBenefitPlan
1123 Non-current net pension assets (note 10) Concept (Monetary) As Of Debit ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan
1124 Excess (deficiency) of plan assets over accrued benefit obligations Concept (Monetary) As Of Debit cls:DefinedBenefitPlanAmountsForAssetLiabilityRecognizedInStatementOfFinancialPosition
1125 2458408 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Expense Recognized in Consolidated Statement of Operations (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansExpenseRecognizedInConsolidatedStatementOfOperationsDetails
1126 Disclosure of defined benefit plans [table] Table

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*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
1127 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1128 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1129 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1130 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1131 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
1132 Current service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
1133 Net interest cost (income) Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
1134 Past service cost and settlement/curtailment losses Concept (Monetary) For Period Credit ifrs-full:PastServiceCostAndGainsLossesArisingFromSettlementsNetDefinedBenefitLiabilityAsset
1135 Plan administrative expenses and other Concept (Monetary) For Period Credit cls:AdministrativeExpensesNetDefinedBenefitLiabilityAsset
1136 Post-employment benefit expense, defined benefit plans Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
1137 Defined contribution pension plan expense (note 19(c)) Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
1138 Total expense for the year Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
1139 2458409 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Actuarial Gains and Losses, Net of Tax, Recognized in OCI (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansActuarialGainsAndLossesNetOfTaxRecognizedInOciDetails
1140 Disclosure of analysis of other comprehensive income by item [table] Table

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*

 ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable
1141 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
1142 Equity [member] Member ifrs-full:EquityMember
1143 Pension and non-pension post-employment benefit plans Member ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember
1144 Disclosure of analysis of other comprehensive income by item [line items] LineItems ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems
1145 Cumulative losses, beginning of year Concept (Monetary) As Of Credit cls:CumulativeGainLossOnDefinedBenefitPlans
1146 Loss on pension annuity purchases (note 19(a)) Concept (Monetary) For Period Credit cls:OtherComprehensiveIncomeNetofTaxGainLossonSettlement
1147 Actuarial losses recognized during the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
1148 Cumulative losses (gains), end of year Concept (Monetary) As Of Credit cls:CumulativeGainLossOnDefinedBenefitPlans
1149 Income tax (recovery) expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
1150 Income tax (recovery) expense Concept (Monetary) As Of Debit cls:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansAccumulatedOtherComprehensiveIncome
1151 2458410 - Disclosure - Pension and Non-pension Post-employment Benefit Plans - Percentages and Assumptions Used in Measuring the Plans (Details) Network

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 http://www.celestica.com/role/PensionAndNonPensionPostEmploymentBenefitPlansPercentagesAndAssumptionsUsedInMeasuringPlansDetails
1152 Disclosure of sensitivity analysis for actuarial assumptions [table] Table

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*

 ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable
1153 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1154 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1155 Pension Plans Member cls:PensionPlansDefinedBenefit1Member
1156 Other Benefit Plans Member cls:OtherPostretirementBenefitPlansDefinedBenefit1Member
1157 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
1158 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
1159 Discount rate Member ifrs-full:ActuarialAssumptionOfDiscountRatesMember
1160 Healthcare cost trend rate Member ifrs-full:ActuarialAssumptionOfMedicalCostTrendRatesMember
1161 Disclosure of sensitivity analysis for actuarial assumptions [line items] LineItems ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems
1162 Weighted average discount rate at December 31 (i) for: Abstract cls:DefinedBenefitPlanWeightedAverageAssumptionsUsedinCalculatingBenefitObligationAbstract
1163 Benefit obligations Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfDiscountRates
1164 Net pension cost Concept (Percent) As Of cls:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate1
1165 Weighted average rate of compensation increase for: Abstract cls:DefinedBenefitPlanWeightedAverageAssumptionsUsedinCalculatingNetPeriodicBenefitCostAbstract
1166 Benefit obligations Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreases
1167 Net pension cost Concept (Percent) As Of cls:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateofCompensationIncrease1
1168 Healthcare cost trend rates: Abstract cls:DefinedBenefitPlanAssumedHealthCareCostTrendRates1Abstract
1169 Immediate trend Concept (Percent) As Of cls:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear1
1170 Ultimate trend Concept (Percent) As Of cls:DefinedBenefitPlanUltimateHealthCareCostTrendRate2
1171 1% Increase Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
1172 1% Decrease Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption
1173 Impact on defined benefit obligation, increase in assumption Concept (Percent) As Of ifrs-full:PercentageOfReasonablyPossibleIncreaseInActuarialAssumption
1174 Impact on defined benefit obligation, decrease in assumption Concept (Percent) As Of ifrs-full:PercentageOfReasonablyPossibleDecreaseInActuarialAssumption
1175 2461402 - Disclosure - Income Taxes - Major Components Of Tax Expense (Details) Network

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*

 http://www.celestica.com/role/IncomeTaxesMajorComponentsOfTaxExpenseDetails
1176 Implied Table Table

*

*

 implied:Table
1177 Income Taxes [Abstract] Abstract cls:IncomeTaxesAbstract
1178 Current income tax expense: Abstract ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract
1179 Current year Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1180 Adjustments for prior years, including changes to net provisions related to tax uncertainties Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod
1181 Current tax expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
1182 Deferred income tax expense (recovery): Abstract ifrs-full:DeferredTaxExpenseIncomeAbstract
1183 Origination and reversal of temporary differences Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences
1184 Changes in previously unrecognized tax losses and deductible temporary differences, including adjustments for prior years Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxOfPriorPeriods
1185 Deferred tax expense Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
1186 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1187 2461403 - Disclosure - Income Taxes - Reconciliation Of Income Taxes (Details) Network

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*

 http://www.celestica.com/role/IncomeTaxesReconciliationOfIncomeTaxesDetails
1188 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
1189 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1190 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1191 U.S. group of subsidiaries Member cls:ForeignSubsidiariesMember
1192 Disclosure of temporary difference, unused tax losses and unused tax credits [line items] LineItems ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
1193 Earnings before income taxes Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
1194 Income tax expense at Celestica’s statutory income tax rate of 26.5% (2017 and 2016 — 26.5%) Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
1195 Manufacturing and processing deduction Concept (Monetary) For Period Credit ifrs-full:TaxEffectOfRevenuesExemptFromTaxation2011
1196 Foreign income taxed at different rates Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
1197 Foreign exchange Concept (Monetary) For Period Debit cls:TaxEffectOfExchangeDifferencesOnTranslation
1198 Other, including non-taxable/non-deductible items and changes to net provisions related to tax uncertainties Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
1199 Change in unrecognized tax losses and deductible temporary differences Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
1200 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1201 Statutory income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1202 Deferred tax expense related to taxable temporary differences, repatriation of undistributed foreign earnings Concept (Monetary) For Period Debit cls:DeferredTaxExpenseIncomeRelatingToTemporaryDifferencesUndistributedForeignEarnings
1203 Current tax expense for withholding tax on dividends paid Concept (Monetary) For Period Debit cls:CurrentTaxExpenseIncomeRelatingtoTaxWithheldOnDividendsPaid
1204 Tax effect of reversal of provisions for tax uncertainties related to transfer pricing matter Concept (Monetary) For Period Credit cls:IncomeTaxRecoveriesOfReversalOfProvisionsForTaxUncertaintiesRelatedtoTransferPricing
1205 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
1206 2461404 - Disclosure - Income Taxes - Additional Information (Details) Network

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*

 http://www.celestica.com/role/IncomeTaxesAdditionalInformationDetails
1207 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
1208 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1209 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1210 U.S. group of subsidiaries Member cls:ForeignSubsidiariesMember
1211 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1212 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1213 Atrenne Member cls:AtrenneMember
1214 Impakt Member cls:ImpaktHoldingsLLCImpaktMember
1215 Disclosure of temporary difference, unused tax losses and unused tax credits [line items] LineItems ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
1216 Income tax expense (recovery) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1217 Tax benefit related to previously unrecognized tax assets Concept (Monetary) For Period Credit ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
1218 Deferred tax liabilities as a result of acquisitions Concept (Monetary) For Period Credit cls:DeferredTaxRelatingToBusinessCombinationsDeferredTaxLiabilities
1219 Reversal of previously accrued Mexican taxes Concept (Monetary) For Period Credit cls:IncomeTaxRecoveriesOfReversalOfProvisionsForTaxUncertaintiesRelatedToForeignExchangeImpacts
1220 Solar tax benefit Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset
1221 Increase to deferred income tax expense as a result of revaluing net deferred tax assets Concept (Monetary) For Period Debit cls:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense
1222 Tax effect of reversal of provisions for tax uncertainties related to transfer pricing matter Concept (Monetary) For Period Credit cls:IncomeTaxRecoveriesOfReversalOfProvisionsForTaxUncertaintiesRelatedtoTransferPricing
1223 Tax effect of refund of interest income due to reversal of provisions for tax uncertainties related to transfer pricing matter Concept (Monetary) For Period Credit cls:InterestIncomeRefundDueToReversalOfProvisionsForTaxUncertaintiesRelatedtoTransferPricing
1224 Tax effect of repatriation of foreign earnings Concept (Monetary) For Period Debit cls:TaxEffectOfRepatriationOfForeignEarnings
1225 Foreign earnings repatriated Concept (Monetary) For Period Credit cls:ForeignEarningsRepatriated1
1226 Deferred tax expense related to taxable temporary differences, repatriation of undistributed foreign earnings Concept (Monetary) For Period Debit cls:DeferredTaxExpenseIncomeRelatingToTemporaryDifferencesUndistributedForeignEarnings
1227 Tax effect of foreign currency expense Concept (Monetary) For Period Debit cls:TaxEffectOfCurrencyTaxExpense
1228 Non-cash charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1229 Deductible temporary differences and unused tax losses for which no deferred tax assets have been recognized Concept (Monetary) As Of ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised
1230 Temporary differences associated with investments in subsidiaries for which no deferred tax liabilities have been recognized Concept (Monetary) As Of ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures
1231 Deferred tax assets recognized with respect to losses Concept (Monetary) For Period Debit cls:DeferredTaxIncomeExpenseRecognisedInProfitOrLossDeferredTaxAssets
1232 Aggregate tax benefit from tax incentives Concept (Monetary) For Period Credit cls:IncomeTaxHolidayAggregateDollarAmount1
1233 Tax benefit from tax incentives, per share (in dollars per share) Concept (Share) For Period cls:IncomeTaxHolidayIncomeTaxBenefitsPerDilutedShare
1234 Initial percentage of tax exemption Concept (Percent) For Period cls:IncomeTaxHolidayInitialPercentage
1235 Initial term of tax exemption Concept (xbrli:durationItemType) For Period cls:IncomeTaxHolidayInitialTerm
1236 Percentage of tax exemption Concept (Percent) For Period cls:IncomeTaxHolidayPercentage
1237 Term of tax exemption Concept (xbrli:durationItemType) For Period cls:IncomeTaxHolidayTermTwo
1238 Number of tax incentives Concept (Integer) For Period cls:IncomeTaxHolidayNumber
1239 Income taxes paid (refund) Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefund
1240 2461405 - Disclosure - Income Taxes - Changes In Deferred Tax Assets and Liabilities (Details) Network

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*

 http://www.celestica.com/role/IncomeTaxesChangesInDeferredTaxAssetsAndLiabilitiesDetails
1241 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
1242 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
1243 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
1244 Unrealized foreign exchange gains Member ifrs-full:UnrealisedForeignExchangeGainsLossesMember
1245 Accounting provisions not currently deductible Member cls:AccountingProvisionsNotCurrentlyDeductibleRelatedTemporaryDifferencesMember
1246 Pensions and non-pension post-retirement benefits Member cls:PensionsAndNonpensionPostretirementBenefitRelatedTemporaryDifferencesMember
1247 Tax losses carried forward Member ifrs-full:UnusedTaxLossesMember
1248 Property, plant and equipment and intangibles Member cls:PropertyPlantAndEquipmentAndIntangiblesRelatedTemporaryDifferencesMember
1249 Other Member ifrs-full:OtherTemporaryDifferencesMember
1250 Reclassification between deferred tax assets and deferred tax liabilities Member cls:ReclassificationBetweenDeferredTaxAssetAndDeferredTaxLiabilityRelatedTemporaryDifferencesMember
1251 Disclosure of temporary difference, unused tax losses and unused tax credits [line items] LineItems ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
1252 Reconciliation of changes in deferred tax liability (asset) [abstract] Abstract cls:ReconciliationOfChangesInDeferredTaxAssetRollForward
1253 Deferred tax assets, beginning balance Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
1254 Credited (charged) to net earnings Concept (Monetary) For Period Debit cls:DeferredTaxIncomeExpenseRecognisedInProfitOrLossDeferredTaxAssets
1255 Credited (charged) directly to equity Concept (Monetary) For Period Debit cls:DeferredTaxRelatingToItemsCreditedChargedDirectlyToEquityDeferredTaxAssets
1256 Effects of foreign exchange Concept (Monetary) For Period Debit cls:IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxAssets
1257 Other Concept (Monetary) For Period Debit cls:DeferredTaxRelatingToOtherDeferredTaxAssets
1258 Deferred tax assets, ending balance Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
1259 Reconciliation of changes in deferred tax liability [Roll Forward] Abstract cls:ReconciliationOfChangesInDeferredTaxLiabilityRollForward
1260 Deferred tax liabilities, beginning balance Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
1261 Charged (credited) to net earnings Concept (Monetary) For Period Credit cls:DeferredTaxExpenseIncomeRecognisedInProfitOrLossDeferredTaxLiabilities
1262 Charged (credited) directly to equity Concept (Monetary) For Period Credit cls:DeferredTaxRelatingToItemsCreditedChargedDirectlyToEquityDeferredTaxLiabilities
1263 Additions from business combinations Concept (Monetary) For Period Credit cls:DeferredTaxRelatingToBusinessCombinationsDeferredTaxLiabilities
1264 Effects of foreign exchange Concept (Monetary) For Period Credit cls:IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilities
1265 Other Concept (Monetary) For Period Credit cls:DeferredTaxRelatingToOtherDeferredTaxLiabilities
1266 Deferred tax liabilities, ending balance Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
1267 2464402 - Disclosure - Financial Instruments and Risk Management - Cash and Cash Equivalents (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementCashAndCashEquivalentsDetails
1268 Implied Table Table

*

*

 implied:Table
1269 Financial Instruments [Abstract] Abstract cls:FinancialInstrumentsAbstract
1270 Cash Concept (Monetary) As Of Debit ifrs-full:Cash
1271 Cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
1272 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1273 2464403 - Disclosure - Financial Instruments and Risk Management - Currency Risk (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementCurrencyRiskDetails
1274 Disclosure of nature and extent of risks arising from financial instruments [table] Table

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1297 2464404 - Disclosure - Financial Instruments and Risk Management - Foreign Currency Sensitivity Analysis (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementForeignCurrencySensitivityAnalysisDetails
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1315 2464405 - Disclosure - Financial Instruments and Risk Management - Interest Rate Risk (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementInterestRateRiskDetails
1316 Disclosure of nature and extent of risks arising from financial instruments [table] Table

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1341 2464406 - Disclosure - Financial Instruments and Risk Management - Credit and Liquidity Risk (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementCreditAndLiquidityRiskDetails
1342 Disclosure of continuing involvement in derecognised financial assets [table] Table

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1350 2464407 - Disclosure - Financial Instruments and Risk Management - Fair Value Measurement (Details) Network

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1372 2464408 - Disclosure - Financial Instruments and Risk Management - Derivative and Hedging Instruments (Details) Network

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 http://www.celestica.com/role/FinancialInstrumentsAndRiskManagementDerivativeAndHedgingInstrumentsDetails
1373 Disclosure of detailed information about hedging instruments [table] Table

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1394 2467401 - Disclosure - Capital Disclosures (Details) Network

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 http://www.celestica.com/role/CapitalDisclosuresDetails
1395 Disclosure of detailed information about borrowings [table] Table

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1421 2470402 - Disclosure - Weighted Average Number of Shares Diluted (Details) Network

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1422 Implied Table Table

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 implied:Table
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1428 2473402 - Disclosure - Commitments, Contingencies and Guarantees - Future Minimum Lease Payments (Details) Network

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 http://www.celestica.com/role/CommitmentsContingenciesAndGuaranteesFutureMinimumLeasePaymentsDetails
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1446 2473403 - Disclosure - Commitments, Contingencies and Guarantees - Additional Information (Details) Network

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 http://www.celestica.com/role/CommitmentsContingenciesAndGuaranteesAdditionalInformationDetails
1447 Disclosure of contingent liabilities [table] Table

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1467 2474402 - Disclosure - Segment and Geographic Information - Additional Information (Details) Network

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1468 Disclosure of major customers [table] Table

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1482 2474403 - Disclosure - Segment and Geographic Information - Revenue By Segment (Details) Network

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 http://www.celestica.com/role/SegmentAndGeographicInformationRevenueBySegmentDetails
1483 Disclosure of operating segments [table] Table

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1491 2474404 - Disclosure - Segment and Geographic Information - Reconciliation to IFRS Earnings Before Income Taxes (Details) Network

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1492 Disclosure of operating segments [table] Table

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1517 2474405 - Disclosure - Segment and Geographic Information - External Revenue Allocated By Manufacturing Location (Details) Network

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1518 Disclosure of operating segments [table] Table

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1526 2474406 - Disclosure - Segment and Geographic Information - Allocation of Property, Plant and Equipment, Intangible Assets and Goodwill (Details) Network

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1527 Disclosure of geographical areas [table] Table

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1538 Intangible assets and goodwill, amoung countries that exceeded 10% Concept (Percent) For Period cls:PercentageOfEntitiesIntangibleAssetsAndGoodwill

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