ROGERS COMMUNICATIONS INC (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
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2 Document Information [Table] Table

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7 Document Information [Line Items] LineItems dei:DocumentInformationLineItems
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9 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
10 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
11 Document Type Concept (Submission Type) For Period dei:DocumentType
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13 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
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18 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
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20 Implied Table Table

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24 Operating costs Concept (Monetary) For Period Debit ifrs-full:CostOfSales
25 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
26 Gain on disposition of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
27 Restructuring, acquisition and other Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
28 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
29 Other income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
30 Income before income tax expense Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
31 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
32 Net income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
33 Earnings per share: Abstract ifrs-full:EarningsPerShareAbstract
34 Basic (in dollars per share) Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
35 Diluted (in dollars per share) Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
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37 Implied Table Table

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41 Items that will not be reclassified to net income: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTaxAbstract
42 Defined benefit pension plans: Abstract ifrs-full:DisclosureOfDefinedBenefitPlansAbstract
43 Defined benefit pension plans: Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
44 Related income tax (expense) recovery Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
45 Defined benefit pension plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
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47 (Decrease) increase in fair value Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax
48 Related income tax recovery (expense) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
49 Equity investments measured at FVTOCI Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
50 Items that will not be reclassified to net income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
51 Items that may subsequently be reclassified to net income: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTaxAbstract
52 Cash flow hedging derivative instruments: Abstract ifrs-full:CashFlowHedgesAbstract
53 Unrealized gain (loss) in fair value of derivative instruments Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesBeforeTax
54 Reclassification to net income of (gain) loss on debt derivatives Concept (Monetary) For Period Debit rci:ReclassificationAdjustmentsOnCashFlowHedgesDebtDerivativesBeforeTax
55 Reclassification to net income or property, plant and equipment of (gain) loss on expenditure derivatives Concept (Monetary) For Period Debit rci:ReclassificationAdjustmentsOnCashFlowHedgesExpenditureDerivativesBeforeTax
56 Reclassification to net income for accrued interest Concept (Monetary) For Period Debit rci:ReclassificationAdjustmentsOnCashFlowHedgesAccruedInterestBeforeTax
57 Related income tax (expense) recovery Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
58 Cash flow hedging derivative instruments Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
59 Equity-accounted investments: Abstract ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodAbstract
60 Share of other comprehensive income (loss) of equity-accounted investments, net of tax Concept (Monetary) For Period Credit rci:GainLossesOnShareOfComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingTheEquityMethodThatWillBeReclassifiedtoProfitOrLossNetOfTax
61 Equity-accounted investments Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax
62 Items that may subsequently be reclassified to net income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax
63 Other comprehensive (loss) income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
64 Comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
65 1003000 - Statement - Consolidated Statements of Financial Position Network

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66 Implied Table Table

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67 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
68 Assets Abstract ifrs-full:AssetsAbstract
69 Current assets: Abstract ifrs-full:CurrentAssetsAbstract
70 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
71 Accounts receivable Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
72 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
73 Current portion of contract assets Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
74 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
75 Current portion of derivative instruments Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
76 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
77 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
78 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
79 Investments Concept (Monetary) As Of Debit rci:Investments1
80 Derivative instruments Concept (Monetary) As Of Debit ifrs-full:NoncurrentDerivativeFinancialAssets
81 Contract assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentContractAssets
82 Other long-term assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
83 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
84 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
85 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
86 Liabilities and shareholders' equity Abstract ifrs-full:EquityAndLiabilitiesAbstract
87 Current liabilities: Abstract ifrs-full:CurrentLiabilitiesAbstract
88 Bank advances Concept (Monetary) As Of Credit ifrs-full:BankOverdraftsClassifiedAsCashEquivalents
89 Short-term borrowings Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
90 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit rci:AccountsPayableAndAccruedLiabilitiesCurrent1
91 Income tax payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
92 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherShorttermProvisions
93 Contract liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
94 Current portion of long-term debt Concept (Monetary) As Of Credit ifrs-full:CurrentPortionOfLongtermBorrowings
95 Current portion of derivative instruments Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
96 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
97 Provisions Concept (Monetary) As Of Credit ifrs-full:OtherLongtermProvisions
98 Long-term debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
99 Derivative instruments Concept (Monetary) As Of Credit ifrs-full:NoncurrentDerivativeFinancialLiabilities
100 Other long-term liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
101 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
102 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
103 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
104 Total liabilities and shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
105 1004000 - Statement - Consolidated Statements of Changes in Shareholders' Equity Network

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106 Statement of changes in equity [table] Table

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107 New IFRSs [axis] Axis ifrs-full:NewIFRSsAxis
108 New IFRSs [member] Member ifrs-full:NewIFRSsMember
109 Adjustments pertaining to IFRS 9 adoption (see note 2) Member ifrs-full:InAccordanceWithIFRS9Member
110 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
111 Equity [member] Member ifrs-full:EquityMember
112 Issued capital Member ifrs-full:IssuedCapitalMember
113 Retained earnings Member ifrs-full:RetainedEarningsMember
114 FVTOCI investment reserve Member ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember
115 Hedging reserve Member ifrs-full:ReserveOfCashFlowHedgesMember
116 Equity investment reserve Member ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember
117 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
118 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
119 Class A Voting Shares Member rci:ClassAVotingSharesMember
120 Class B Non-Voting Shares Member rci:ClassBNonVotingSharesMember
121 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
122 Shareholders' equity, beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
123 Adjustments pertaining to IFRS 9 adoption (see note 2) Concept (Monetary) As Of Debit rci:AdjustmentspertainingtoNewIFRSAdoption
124 Number of shares, beginning balance Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
125 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
126 Other comprehensive income (loss): Abstract ifrs-full:ComprehensiveIncomeAbstract
127 Defined benefit pension plans, net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
128 FVTOCI investments, net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxAvailableforsaleFinancialAssets
129 Derivative instruments accounted for as hedges, net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
130 Share of equity-accounted investments, net of tax Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax
131 Other comprehensive (loss) income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
132 Comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
133 Transactions with shareholders recorded directly in equity: Abstract ifrs-full:ChangesInEquityAbstract
134 Dividends declared Concept (Monetary) For Period Debit ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParent
135 Shares issued on exercise of stock options Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
136 Shares issued on exercise of stock options (in shares) Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
137 Share class exchange Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments
138 Share class exchange (in shares) Concept (Shares) For Period ifrs-full:DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares
139 Total transactions with shareholders Concept (Monetary) For Period Credit ifrs-full:ChangesInEquity
140 Total transactions with shareholders (in shares) Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
141 Shareholders' equity, ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
142 Number of shares, ending balance Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
143 1005000 - Statement - Consolidated Statements of Cash Flows Network

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144 Implied Table Table

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145 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
146 Operating activities: Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
147 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
148 Adjustments to reconcile net income to cash provided by operating activities: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
149 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
150 Program rights amortization Concept (Monetary) For Period Debit rci:AdjustmentsForAmortisationOfIntangibleAssets
151 Finance costs Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForFinanceIncomeCost
152 Income tax expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
153 Post-employment benefits contributions, net of expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities
154 Gain on disposition of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment
155 Recovery on wind-down of shomi Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates
156 Net change in contract asset balances Concept (Monetary) For Period Credit rci:IncreaseDecreaseinContractwithCustomerAsset1
157 Other Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
158 Cash provided by operating activities before changes in non-cash working capital items, income taxes paid, and interest paid Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
159 Change in non-cash operating working capital items Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
160 Cash provided by operating activities before income taxes paid and interest paid Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
161 Income taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
162 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
163 Cash provided by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
164 Investing activities: Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
165 Capital expenditures Concept (Monetary) For Period Debit rci:ProceedsFromSalesPurchaseOfPropertyPlantandEquipmentClassifiedAsInvestingActivities
166 Additions to program rights Concept (Monetary) For Period Credit ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
167 Changes in non-cash working capital related to capital expenditures and intangible assets Concept (Monetary) For Period Credit rci:IncreaseDecreaseInWorkingCapitalPropertyPlantAndEquipmentAndIntangibleAssets
168 Acquisitions and other strategic transactions, net of cash acquired Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
169 Other Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
170 Cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
171 Financing activities: Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
172 Net proceeds received on short-term borrowings Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings
173 Net repayment of long-term debt Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfNoncurrentBorrowings
174 Net proceeds (payments) on settlement of debt derivatives and forward contracts Concept (Monetary) For Period Credit rci:PaymentsforProceedsfromHedgeFinancingActivities1
175 Transaction costs incurred Concept (Monetary) For Period Credit ifrs-full:PaymentsForDebtIssueCosts
176 Dividends paid Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
177 Cash used in financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
178 Change in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
179 Bank advances, beginning of year Concept (Monetary) As Of Debit rci:Cashandcashequivalentsbankadvances
180 Cash and cash equivalents (bank advances), end of year Concept (Monetary) As Of Debit rci:Cashandcashequivalentsbankadvances
181 2101100 - Disclosure - NATURE OF THE BUSINESS Network

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182 Implied Table Table

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184 NATURE OF THE BUSINESS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNotesAndOtherExplanatoryInformationExplanatory
185 2102100 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES Network

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189 2103100 - Disclosure - CAPITAL RISK MANAGEMENT Network

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193 2104100 - Disclosure - SEGMENTED INFORMATION Network

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197 2105100 - Disclosure - REVENUE Network

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198 Implied Table Table

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202 Implied Table Table

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205 2107100 - Disclosure - PROPERTY, PLANT AND EQUIPMENT Network

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209 2108100 - Disclosure - INTANGIBLE ASSETS AND GOODWILL Network

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210 Implied Table Table

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213 2109100 - Disclosure - RESTRUCTURING, ACQUISITION AND OTHER Network

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225 2112100 - Disclosure - INCOME TAXES Network

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233 2114100 - Disclosure - ACCOUNTS RECEIVABLE Network

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237 2115100 - Disclosure - INVENTORIES Network

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241 2116100 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS Network

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245 2117100 - Disclosure - INVESTMENTS Network

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248 INVESTMENTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory
249 2118100 - Disclosure - SHORT-TERM BORROWINGS Network

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253 2119100 - Disclosure - PROVISIONS Network

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261 2121100 - Disclosure - OTHER LONG-TERM LIABILITIES Network

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264 OTHER LONG-TERM LIABILITIES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherNoncurrentLiabilitiesExplanatory
265 2122100 - Disclosure - POST-EMPLOYMENT BENEFITS Network

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269 2123100 - Disclosure - SHAREHOLDERS' EQUITY Network

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529 Other long-term liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
530 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
531 Remainder of long-term liabilities Concept (Monetary) As Of Credit rci:RemainderofLongTermLiabilities
532 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
533 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
534 Total liabilities and shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
535 2404402 - Disclosure - SEGMENTED INFORMATION (Details) Network

*

*

 http://www.rogers.com/role/SegmentedInformationDetails
536 Disclosure of operating segments [table] Table

*

*

 ifrs-full:DisclosureOfOperatingSegmentsTable
537 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
538 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
539 Operating segments Member ifrs-full:OperatingSegmentsMember
540 Corporate items and intercompany eliminations Member ifrs-full:MaterialReconcilingItemsMember
541 Segments [axis] Axis ifrs-full:SegmentsAxis
542 Segments [member] Member ifrs-full:SegmentsMember
543 Wireless Member rci:WirelessSegmentMember
544 Cable Member rci:CableSegmentMember
545 Media Member rci:MediaSegmentMember
546 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
547 Number of reportable segments Concept (Integer) For Period rci:NumberOfReportableSegments1
548 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
549 Operating costs Concept (Monetary) For Period Debit rci:CostOfSalesExcludingShareBasedCompensationExpense
550 Adjusted EBITDA Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
551 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
552 Gain on disposition of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
553 Restructuring, acquisition and other Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
554 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
555 Other income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
556 Income before income tax expense Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
557 Capital expenditures before proceeds on disposition Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
558 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
559 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
560 Proceeds on disposition Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
561 2405402 - Disclosure - REVENUE - Contract Assets, Contract Liabilities, Deferred Commission Cost Assets (Details) Network

*

*

 http://www.rogers.com/role/RevenueContractAssetsContractLiabilitiesDeferredCommissionCostAssetsDetails
562 Disclosure of assets recognised from costs to obtain or fulfil contracts with customers [table] Table

*

*

 ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersTable
563 Categories of assets recognised from costs to obtain or fulfil contracts with customers [axis] Axis ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAxis
564 Categories of assets recognised from costs to obtain or fulfil contracts with customers [member] Member ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersMember
565 Deferred commission costs assets Member ifrs-full:CostsToObtainContractsWithCustomersMember
566 Disclosure of assets recognised from costs to obtain or fulfil contracts with customers [line items] LineItems ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersLineItems
567 Balance, beginning of year Concept (Monetary) As Of Debit ifrs-full:ContractAssets
568 Additions from new contracts with customers, net of terminations and renewals Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughCumulativeCatchupAdjustmentsToRevenueArisingFromContractModificationContractAssets
569 Amortization of contract assets to accounts receivable Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughCumulativeCatchupAdjustmentsToRevenueArisingFromChangeInMeasureOfProgressContractAssets
570 Balance, end of year Concept (Monetary) As Of Debit ifrs-full:ContractAssets
571 Balance, beginning of year Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
572 Revenue deferred in previous year and recognized as revenue in current year Concept (Monetary) For Period Debit ifrs-full:DecreaseThroughPerformanceObligationBeingSatisfiedContractLiabilities
573 Net additions from contracts with customers Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughCumulativeCatchupAdjustmentsToRevenueContractLiabilities
574 Balance, end of year Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
575 2405403 - Disclosure - REVENUE - Unsatisfied Portions of Performance Obligations (Details) Network

*

*

 http://www.rogers.com/role/RevenueUnsatisfiedPortionsOfPerformanceObligationsDetails
576 Disclosure of transaction price allocated to remaining performance obligations [table] Table

*

*

 ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsTable
577 Maturity [axis] Axis ifrs-full:MaturityAxis
578 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
579 2019 Member ifrs-full:NotLaterThanOneYearMember
580 2020 Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
581 2021 Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
582 Thereafter Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFiveYearsMember
583 Disclosure of transaction price allocated to remaining performance obligations [line items] LineItems ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsLineItems
584 Telecommunications service Concept (Monetary) As Of Credit ifrs-full:TransactionPriceAllocatedToRemainingPerformanceObligations
585 2405404 - Disclosure - REVENUE - Disaggregation of Revenue (Details) Network

*

*

 http://www.rogers.com/role/RevenueDisaggregationOfRevenueDetails
586 Disclosure of disaggregation of revenue from contracts with customers [table] Table

*

*

 ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable
587 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
588 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
589 Operating segments Member ifrs-full:OperatingSegmentsMember
590 Corporate items and intercompany eliminations Member ifrs-full:MaterialReconcilingItemsMember
591 Segments [axis] Axis ifrs-full:SegmentsAxis
592 Segments [member] Member ifrs-full:SegmentsMember
593 Wireless Member rci:WirelessSegmentMember
594 Cable Member rci:CableSegmentMember
595 Total Media Member rci:MediaSegmentMember
596 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
597 Products and services [member] Member ifrs-full:ProductsAndServicesMember
598 Service revenue Member rci:ServiceRevenueMember
599 Equipment revenue Member rci:EquipmentSalesMember
600 Internet Member rci:InternetMember
601 Television Member rci:TelevisionMember
602 Phone Member rci:PhoneMember
603 Subscription Member rci:SubscriptionMember
604 Disclosure of disaggregation of revenue from contracts with customers [line items] LineItems ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems
605 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
606 2406402 - Disclosure - OPERATING COSTS (Details) Network

*

*

 http://www.rogers.com/role/OperatingCostsDetails
607 Implied Table Table

*

*

 implied:Table
608 Operating Costs [Abstract] Abstract rci:OperatingCostsAbstract
609 Cost of equipment sales Concept (Monetary) For Period Debit ifrs-full:RawMaterialsAndConsumablesUsed
610 Merchandise for resale Concept (Monetary) For Period Debit ifrs-full:CostOfMerchandiseSold
611 Other external purchases Concept (Monetary) For Period Debit ifrs-full:MiscellaneousOtherOperatingExpense
612 Employee salaries, benefits, and stock-based compensation Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
613 Total operating costs Concept (Monetary) For Period Debit ifrs-full:CostOfSales
614 2407402 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Estimated Useful Lives (Details) Network

*

*

 http://www.rogers.com/role/PropertyPlantAndEquipmentEstimatedUsefulLivesDetails
615 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
616 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
617 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
618 Buildings Member ifrs-full:BuildingsMember
619 Cable and wireless network Member ifrs-full:NetworkInfrastructureMember
620 Computer equipment and software Member ifrs-full:ComputerEquipmentMember
621 Customer premise equipment Member ifrs-full:CommunicationAndNetworkEquipmentMember
622 Equipment and vehicles Member rci:EquipmentAndVehiclesMember
623 Range [axis] Axis ifrs-full:RangeAxis
624 Ranges [member] Member ifrs-full:RangesMember
625 Minimum Member ifrs-full:BottomOfRangeMember
626 Maximum Member ifrs-full:TopOfRangeMember
627 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
628 Estimated useful life Concept (xbrli:durationItemType) For Period rci:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod
629 2407403 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Cost, Depreciation, Net Carrying Amount (Details) Network

*

*

 http://www.rogers.com/role/PropertyPlantAndEquipmentCostDepreciationNetCarryingAmountDetails
630 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
631 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
632 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
633 Land and buildings Member ifrs-full:LandAndBuildingsMember
634 Cable and wireless network Member ifrs-full:NetworkInfrastructureMember
635 Computer equipment and software Member ifrs-full:ComputerEquipmentMember
636 Customer premise equipment Member ifrs-full:CommunicationAndNetworkEquipmentMember
637 Leasehold improvements Member ifrs-full:LeaseholdImprovementsMember
638 Equipment and vehicles Member rci:EquipmentAndVehiclesMember
639 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
640 Carrying amount [member] Member ifrs-full:CarryingAmountMember
641 Cost prior to impairment losses Member ifrs-full:GrossCarryingAmountMember
642 Accumulated amortization Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
643 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
644 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
645 2407404 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Changes in Net Carrying Amounts of Property, Plant and Equipment (Details) Network

*

*

 http://www.rogers.com/role/PropertyPlantAndEquipmentChangesInNetCarryingAmountsOfPropertyPlantAndEquipmentDetails
646 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
647 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
648 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
649 Land and buildings Member ifrs-full:LandAndBuildingsMember
650 Cable and wireless network Member ifrs-full:NetworkInfrastructureMember
651 Computer equipment and software Member ifrs-full:ComputerEquipmentMember
652 Communication and network equipment [member] Member ifrs-full:CommunicationAndNetworkEquipmentMember
653 Leasehold improvements Member ifrs-full:LeaseholdImprovementsMember
654 Equipment and vehicles Member rci:EquipmentAndVehiclesMember
655 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
656 Reconciliation of changes in property, plant and equipment [abstract] Abstract ifrs-full:ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract
657 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
658 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
659 Depreciation Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
660 Impairment Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
661 Other Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughOtherChangesPropertyPlantAndEquipment
662 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
663 2407405 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) Network

*

*

 http://www.rogers.com/role/PropertyPlantAndEquipmentNarrativeDetails
664 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
665 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
666 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
667 Construction in progress (not yet in service) Member ifrs-full:ConstructionInProgressMember
668 Land and buildings Member ifrs-full:LandAndBuildingsMember
669 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
670 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
671 Property, plant and equipment, weighted average capitalised interest rate Concept (Percent) For Period ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation
672 Disposals, property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
673 Proceeds on disposition Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
674 Gain on disposition of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
675 Property, plant and equipment, assets retired from active use and not classified as held for sale Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentCarryingAmountOfAssetsRetiredFromActiveUse
676 Impairment of assets and related onerous contract charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
677 2408402 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Finite useful lives (Details) Network

*

*

 http://www.rogers.com/role/IntangibleAssetsAndGoodwillFiniteUsefulLivesDetails
678 Disclosure of detailed information about intangible assets [table] Table

*

*

 ifrs-full:DisclosureOfIntangibleAssetsTable
679 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
680 Total intangible assets Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
681 Customer relationships Member ifrs-full:CustomerrelatedIntangibleAssetsMember
682 Range [axis] Axis ifrs-full:RangeAxis
683 Ranges [member] Member ifrs-full:RangesMember
684 Minimum Member ifrs-full:BottomOfRangeMember
685 Maximum Member ifrs-full:TopOfRangeMember
686 Disclosure of detailed information about intangible assets [line items] LineItems ifrs-full:DisclosureOfIntangibleAssetsLineItems
687 Estimated useful life Concept (xbrli:durationItemType) For Period rci:UsefulLivesOrAmortizationRatesIntangibleAssetsOtherThanGoodwillPeriod
688 2408403 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Explanatory information about intangible assets and goodwill (Details) Network

*

*

 http://www.rogers.com/role/IntangibleAssetsAndGoodwillExplanatoryInformationAboutIntangibleAssetsAndGoodwillDetails
689 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

*

*

 ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable
690 Intangible assets with indefinite useful life [axis] Axis ifrs-full:IntangibleAssetsWithIndefiniteUsefulLifeAxis
691 Intangible assets with indefinite useful life [member] Member ifrs-full:IntangibleAssetsWithIndefiniteUsefulLifeMember
692 Spectrum licences Member rci:SpectrumLicencesMember
693 Broadcast licences Member rci:BroadcastLicensesMember
694 Brand names Member ifrs-full:BrandNamesMember
695 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
696 Total intangible assets Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
697 Total intangible assets [Member] Member rci:TotalintangibleassetsMember
698 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
699 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
700 Customer relationships Member ifrs-full:CustomerrelatedIntangibleAssetsMember
701 Acquired program rights Member rci:AcquiredProgramRightsMember
702 Goodwill Member ifrs-full:GoodwillMember
703 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
704 Carrying amount [member] Member ifrs-full:CarryingAmountMember
705 Cost prior to impairment losses Member ifrs-full:GrossCarryingAmountMember
706 Accumulated amortization Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
707 Accumulated impairment losses Member ifrs-full:AccumulatedImpairmentMember
708 Disclosure of reconciliation of changes in intangible assets and goodwill [line items] LineItems ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
709 Intangible assets and goodwill Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
710 2408404 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Changes in net carrying amounts of intangible assets and goodwill (Details) Network

*

*

 http://www.rogers.com/role/IntangibleAssetsAndGoodwillChangesInNetCarryingAmountsOfIntangibleAssetsAndGoodwillDetails
711 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

*

*

 ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable
712 Intangible assets with indefinite useful life [axis] Axis ifrs-full:IntangibleAssetsWithIndefiniteUsefulLifeAxis
713 Intangible assets with indefinite useful life [member] Member ifrs-full:IntangibleAssetsWithIndefiniteUsefulLifeMember
714 Spectrum licences Member rci:SpectrumLicencesMember
715 Broadcast licences Member rci:BroadcastLicensesMember
716 Brand names Member ifrs-full:BrandNamesMember
717 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
718 Total intangible assets Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
719 Total intangible assets [Member] Member rci:TotalintangibleassetsMember
720 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
721 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
722 Customer relationships Member ifrs-full:CustomerrelatedIntangibleAssetsMember
723 Roaming agreements Member rci:RoamingAgreementsMember
724 Intangible assets excluding goodwill and acquired program rights Member rci:IntangibleassetsexcludinggoodwillandacquiredprogramrightsMember
725 Acquired program rights Member rci:AcquiredProgramRightsMember
726 Goodwill Member ifrs-full:GoodwillMember
727 Disclosure of reconciliation of changes in intangible assets and goodwill [line items] LineItems ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
728 Reconciliation of changes in intangible assets and goodwill [abstract] Abstract ifrs-full:ReconciliationOfChangesInIntangibleAssetsAndGoodwillAbstract
729 Net carrying amount Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
730 Net additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
731 Amortization Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
732 Other Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughOtherChangesIntangibleAssetsAndGoodwill
733 Net carrying amount Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
734 2408406 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Overview of methods and key assumptions used to determine recoverable amounts for CGUs (Details) Network

*

*

 http://www.rogers.com/role/IntangibleAssetsAndGoodwillOverviewOfMethodsAndKeyAssumptionsUsedToDetermineRecoverableAmountsForCgusDetails
735 Disclosure of information for cash-generating units [table] Table

*

*

 ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable
736 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
737 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
738 Operating segments Member ifrs-full:OperatingSegmentsMember
739 Segments [axis] Axis ifrs-full:SegmentsAxis
740 Segments [member] Member ifrs-full:SegmentsMember
741 Wireless Member rci:WirelessSegmentMember
742 Cable Member rci:CableSegmentMember
743 Media Member rci:MediaSegmentMember
744 Disclosure of information for cash-generating units [line items] LineItems ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems
745 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
746 Carrying value of indefinite-life intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsWithIndefiniteUsefulLife
747 Period of projected cash flows (years) Concept (xbrli:durationItemType) For Period rci:PeriodOverWhichManagementHasProjectedCashFlows
748 Terminal growth rates (%) Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
749 Pre-tax discount rates (%) Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
750 2409401 - Disclosure - RESTRUCTURING, ACQUISITION AND OTHER (Details) Network

*

*

 http://www.rogers.com/role/RestructuringAcquisitionAndOtherDetails
751 Implied Table Table

*

*

 implied:Table
752 Restructuring, Acquisition, And Other [Abstract] Abstract rci:RestructuringAcquisitionAndOtherAbstract
753 Restructuring, acquisition and other Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
754 Impairment of assets and related onerous contract charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
755 2410402 - Disclosure - FINANCE COSTS (Details) Network

*

*

 http://www.rogers.com/role/FinanceCostsDetails
756 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
757 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
758 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
759 Senior Notes Due 2018 Member rci:SeniorNotesDue2018Member
760 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
761 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
762 Forward contract [member] Member ifrs-full:ForwardContractMember
763 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
764 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
765 2411402 - Disclosure - OTHER (INCOME) EXPENSE (Details) Network

*

*

 http://www.rogers.com/role/OtherIncomeExpenseDetails
766 Implied Table Table

*

*

 implied:Table
767 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
768 Income from associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
769 Other investment income Concept (Monetary) For Period Credit ifrs-full:InvestmentIncome
770 Total other income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
771 Recovery on wind-down of shomi Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates
772 2412402 - Disclosure - INCOME TAXES - Components of tax expense (Details) Network

*

*

 http://www.rogers.com/role/IncomeTaxesComponentsOfTaxExpenseDetails
773 Implied Table Table

*

*

 implied:Table
774 Income Taxes [Abstract] Abstract rci:IncomeTaxesAbstract
775 Total current tax expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
776 Origination of temporary differences Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences
777 Revaluation of deferred tax balances due to legislative changes Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes
778 Total deferred tax expense Concept (Monetary) For Period Debit rci:DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods
779 Total income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
780 2412403 - Disclosure - INCOME TAXES - Reconciliation of income tax expense applying statutory tax and effective tax rates (Details) Network

*

*

 http://www.rogers.com/role/IncomeTaxesReconciliationOfIncomeTaxExpenseApplyingStatutoryTaxAndEffectiveTaxRatesDetails
781 Implied Table Table

*

*

 implied:Table
782 Income Taxes [Abstract] Abstract rci:IncomeTaxesAbstract
783 Statutory income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
784 Income before income tax expense Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
785 Computed income tax expense Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
786 Non-deductible stock-based compensation Concept (Monetary) For Period Debit rci:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLossShareBasedCompensation
787 Non-deductible portion of equity losses Concept (Monetary) For Period Debit rci:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLossEquityLoss
788 Non-deductible loss on FVTOCI investments Concept (Monetary) For Period Debit rci:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLossLossonAvailableforSaleInvestments
789 Income tax adjustment, legislative tax change Concept (Monetary) For Period Debit ifrs-full:TaxEffectFromChangeInTaxRate
790 Non-taxable portion of capital gains Concept (Monetary) For Period Credit rci:TaxEffectOfRevenuesExemptFromTaxationCapitalGain
791 Other Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
792 Total income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
793 Effective income tax rate Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
794 2412404 - Disclosure - INCOME TAXES - Deferred income taxes (Details) Network

*

*

 http://www.rogers.com/role/IncomeTaxesDeferredIncomeTaxesDetails
795 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
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816 Deferred tax assets (liabilities), end of period Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
817 2412405 - Disclosure - INCOME TAXES - Unrecognized deferred tax assets (Details) Network

*

*

 http://www.rogers.com/role/IncomeTaxesUnrecognizedDeferredTaxAssetsDetails
818 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
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822 Tax losses in foreign jurisdictions that expire between 2023 and 2037 Member rci:UnusedForeignTaxLossesMember
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826 2413402 - Disclosure - EARNINGS PER SHARE (Details) Network

*

*

 http://www.rogers.com/role/EarningsPerShareDetails
827 Implied Table Table

*

*

 implied:Table
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829 Numerator (basic) - Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
830 Denominator - Number of shares (in millions): Abstract ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract
831 Weighted average number of shares outstanding - basic Concept (Shares) For Period ifrs-full:WeightedAverageShares
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835 Diluted (in dollars per share) Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
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837 Dilutive effect of securities on earnings per share Concept (Monetary) For Period Credit rci:DilutiveeffectofSecuritiesonEarningsperShare
838 2414402 - Disclosure - ACCOUNTS RECEIVABLE (Details) Network

*

*

 http://www.rogers.com/role/AccountsReceivableDetails
839 Implied Table Table

*

*

 implied:Table
840 Subclassifications of assets, liabilities and equities [abstract] Abstract ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
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842 Other accounts receivable Concept (Monetary) As Of Debit ifrs-full:OtherCurrentReceivables
843 Allowance for doubtful accounts Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
844 Total accounts receivable Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
845 2415402 - Disclosure - INVENTORIES (Details) Network

*

*

 http://www.rogers.com/role/InventoriesDetails
846 Implied Table Table

*

*

 implied:Table
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850 Total inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
851 Cost of equipment sales and merchandise for resale Concept (Monetary) For Period Debit rci:CostOfEquipmentSalesandMerchandiseSold
852 2416402 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Credit Risk (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsCreditRiskDetails
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*

 ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedTable
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859 Gross carrying amount Member ifrs-full:GrossCarryingAmountMember
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864 61-90 days past billing date Member ifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember
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870 Allowance for doubtful accounts expense Concept (Monetary) For Period ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
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872 Recoveries Concept (Monetary) For Period ifrs-full:ReversalAllowanceAccountForCreditLossesOfFinancialAssets
873 Balance, beginning of year Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
874 2416403 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Liquidity Risk (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsLiquidityRiskDetails
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*

 rci:DisclosureOfMaturityAnalysisForDerivativeAndNonderivativeFinancialLiabilitiesTable
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898 Short-term borrowings, undiscounted cash flows Concept (Monetary) As Of Credit rci:ShortTermBorrowingsUndiscountedCashFlows
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902 Long-term debt, undiscounted cash flows Concept (Monetary) As Of Credit rci:LongTermBorrowingsUndiscountedCashFlows
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908 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
909 Financial liabilities, undiscounted cash flows Concept (Monetary) As Of Credit rci:FinancialLiabilitiesUndiscountedCashFlows
910 Interest payable Concept (Monetary) As Of Credit ifrs-full:InterestPayable
911 2416404 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Interest Rate Risk (Details) Network

*

*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsInterestRateRiskDetails
912 Disclosure of nature and extent of risks arising from financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable
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935 Impact on other comprehensive income Concept (Monetary) For Period Credit rci:SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnOtherComprehensiveIncome
936 2416405 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivative Instruments - Net Asset (Liability) Position (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsDerivativeInstrumentsNetAssetLiabilityPositionDetails
937 Disclosure of detailed information about hedging instruments [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsTable
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957 2416406 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Net Cash Payments on Debt Derivatives (Details) Network

*

*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsNetCashPaymentsOnDebtDerivativesDetails
958 Disclosure of detailed information about hedging instruments [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsTable
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963 Bond forward Member ifrs-full:ForwardContractMember
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967 Bank credit facilities Member rci:LineOfCreditFacilitiesMember
968 Senior notes Member rci:SeniorNotes1Member
969 Disclosure of detailed information about hedging instruments [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems
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973 2416407 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Changes in Fair Value of Derivatives (Details) Network

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 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsChangesInFairValueOfDerivativesDetails
974 Disclosure of detailed information about financial instruments [table] Table

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 ifrs-full:DisclosureOfFinancialInstrumentsTable
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994 2416408 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Balance Sheet Classification (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsBalanceSheetClassificationDetails
995 Disclosure of detailed information about financial instruments [table] Table

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 ifrs-full:DisclosureOfFinancialInstrumentsTable
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1006 2416409 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Details of Derivative Instruments (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsDetailsOfDerivativeInstrumentsDetails
1007 Disclosure of detailed information about financial instruments [table] Table

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 ifrs-full:DisclosureOfFinancialInstrumentsTable
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1056 2416410 - Disclosure - FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Financial Instruments at Fair Value (Details) Network

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*

 http://www.rogers.com/role/FinancialRiskManagementAndFinancialInstrumentsFinancialInstrumentsAtFairValueDetails
1057 Disclosure of detailed information about financial instruments [table] Table

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 ifrs-full:DisclosureOfFinancialInstrumentsTable
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1079 Total financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1080 Long-term debt Concept (Monetary) As Of Credit rci:NonCurrentBorrowingsNetofTransactionCosts
1081 2417402 - Disclosure - INVESTMENTS - Investment Types (Details) Network

*

*

 http://www.rogers.com/role/InvestmentsInvestmentTypesDetails
1082 Implied Table Table

*

*

 implied:Table
1083 Interests in Other Entities [Abstract] Abstract rci:InterestsinOtherEntitiesAbstract
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1085 Investments in Private companies Concept (Monetary) As Of Debit rci:NonCurrentFinancialAssetsPrivateCompanies
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1087 Investments, associates and joint ventures Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
1088 Total investments Concept (Monetary) As Of Debit rci:Investments1
1089 2417403 - Disclosure - INVESTMENTS - Narrative (Details) Network

*

*

 http://www.rogers.com/role/InvestmentsNarrativeDetails
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*

*

 ifrs-full:DisclosureOfJointVenturesTable
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1101 2417404 - Disclosure - INVESTMENTS - Associates and Joint Venture Investment Impact (Details) Network

*

*

 http://www.rogers.com/role/InvestmentsAssociatesAndJointVentureInvestmentImpactDetails
1102 Disclosure Of Associates And Joint Ventures [Table] Table

*

*

 rci:DisclosureOfAssociatesAndJointVenturesTable
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1120 2418402 - Disclosure - SHORT-TERM BORROWINGS - Short-term Borrowings (Details) Network

*

*

 http://www.rogers.com/role/ShortTermBorrowingsShortTermBorrowingsDetails
1121 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1127 2418403 - Disclosure - SHORT-TERM BORROWINGS - Proceeds/Repayments From Borrowing Programs (Details) Network

*

*

 http://www.rogers.com/role/ShortTermBorrowingsProceedsRepaymentsFromBorrowingProgramsDetails
1128 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1139 2418404 - Disclosure - SHORT-TERM BORROWINGS - Accounts Receivable Securitization (Details) Network

*

*

 http://www.rogers.com/role/ShortTermBorrowingsAccountsReceivableSecuritizationDetails
1140 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1149 2418405 - Disclosure - SHORT-TERM BORROWINGS - Narrative (Details) Network

*

*

 http://www.rogers.com/role/ShortTermBorrowingsNarrativeDetails
1150 Disclosure of detailed information about borrowings [table] Table

*

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1161 2418406 - Disclosure - SHORT-TERM BORROWINGS - Movement in Borrowing Programs (Details) Network

*

*

 http://www.rogers.com/role/ShortTermBorrowingsMovementInBorrowingProgramsDetails
1162 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1177 2419402 - Disclosure - PROVISIONS (Details) Network

*

*

 http://www.rogers.com/role/ProvisionsDetails
1178 Disclosure of other provisions [table] Table

*

*

 ifrs-full:DisclosureOfOtherProvisionsTable
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1198 2420402 - Disclosure - LONG-TERM DEBT - Summary of Long-term Debt (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtSummaryOfLongTermDebtDetails
1199 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1237 2420403 - Disclosure - LONG-TERM DEBT - Long-Term Debt Activity (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtLongTermDebtActivityDetails
1238 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1260 2420404 - Disclosure - LONG-TERM DEBT - Weighted Average Interest Rate (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtWeightedAverageInterestRateDetails
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*

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1267 2420405 - Disclosure - LONG-TERM DEBT - Bank Credit and Letter of Credit Facilities (Details) Network

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 http://www.rogers.com/role/LongTermDebtBankCreditAndLetterOfCreditFacilitiesDetails
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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1294 2420406 - Disclosure - LONG-TERM DEBT - Senior Notes and Debentures (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtSeniorNotesAndDebenturesDetails
1295 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1321 2420407 - Disclosure - LONG-TERM DEBT - Principal Repayments (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtPrincipalRepaymentsDetails
1322 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1336 2420408 - Disclosure - LONG-TERM DEBT - Terms and Conditions (Details) Network

*

*

 http://www.rogers.com/role/LongTermDebtTermsAndConditionsDetails
1337 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
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1346 2421402 - Disclosure - OTHER LONG-TERM LIABILITIES (Details) Network

*

*

 http://www.rogers.com/role/OtherLongTermLiabilitiesDetails
1347 Implied Table Table

*

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 implied:Table
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1354 2422402 - Disclosure - POST-EMPLOYMENT BENEFITS - Principal Actuarial Assumptions (Details) Network

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*

 http://www.rogers.com/role/PostEmploymentBenefitsPrincipalActuarialAssumptionsDetails
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 ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable
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1363 Rate of compensation increase Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreases
1364 Mortality rate Concept (Decimal) As Of ifrs-full:ActuarialAssumptionOfMortalityRates
1365 Pension expense Abstract rci:ActuarialAssumptionsOfDefinedBenefitPlanExpenseAbstract
1366 Discount rate Concept (Percent) As Of rci:ActuarialAssumptionOfDiscountRatesDefinedBenefitPlanExpense
1367 Rate of compensation increase Concept (Percent) As Of rci:ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesDefinedBenefitPlanExpense
1368 Mortality rate Concept (Decimal) As Of rci:ActuarialAssumptionOfMortalityRatesDefinedBenefitPlanExpense
1369 2422403 - Disclosure - POST-EMPLOYMENT BENEFITS - Sensitivity of Key Assumptions (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsSensitivityOfKeyAssumptionsDetails
1370 Disclosure of sensitivity analysis for actuarial assumptions [table] Table

*

*

 ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable
1371 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
1372 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
1373 Discount rate Member ifrs-full:ActuarialAssumptionOfDiscountRatesMember
1374 Rate of future compensation increase Member ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember
1375 Mortality rate Member ifrs-full:ActuarialAssumptionOfMortalityRatesMember
1376 Disclosure of sensitivity analysis for actuarial assumptions [line items] LineItems ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems
1377 Percentage of reasonably possible increase in actuarial assumption Concept (Percent) As Of ifrs-full:PercentageOfReasonablyPossibleIncreaseInActuarialAssumption
1378 Percentage of reasonably possible decrease in actuarial assumption Concept (Percent) As Of ifrs-full:PercentageOfReasonablyPossibleDecreaseInActuarialAssumption
1379 Duration of reasonably possible increase in actuarial assumption Concept (xbrli:durationItemType) For Period rci:DurationOfReasonablyPossibleIncreaseInActuarialAssumption
1380 Duration of reasonably possible decrease in actuarial assumption Concept (xbrli:durationItemType) For Period rci:DurationOfReasonablyPossibleDecreaseInActuarialAssumption
1381 Defined benefit obligation Abstract rci:ActuarialAssumptionOfDefinedBenefitObligationsAbstract
1382 Increase (decrease) in accrued benefit obligation due to reasonably possible increase in actuarial assumption Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
1383 Increase (decrease) in accrued benefit obligation due to reasonably possible decrease in actuarial assumption Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption
1384 Pension expense Abstract rci:ActuarialAssumptionsOfDefinedBenefitPlanExpenseAbstract
1385 Increase (decrease) in pension expense due to reasonably possible increase in actuarial assumption Concept (Monetary) As Of Credit rci:IncreaseDecreaseInDefinedBenefitPlanExpenseDueToReasonablyPossibleIncreaseInActuarialAssumption
1386 Increase (decrease) in pension expense due to reasonably possible decrease in actuarial assumption Concept (Monetary) As Of Credit rci:IncreaseDecreaseInDefinedBenefitPlanExpenseDueToReasonablyPossibleDecreaseInActuarialAssumption
1387 2422404 - Disclosure - POST-EMPLOYMENT BENEFITS - Present Value of Accrued Plan Benefits and Estimated Market Values of Net Assets (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsPresentValueOfAccruedPlanBenefitsAndEstimatedMarketValuesOfNetAssetsDetails
1388 Disclosure of defined benefit plans [table] Table

*

*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
1389 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1390 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1391 Domestic defined benefit plans Member ifrs-full:DefinedBenefitPlansOtherThanMultiemployerPlansStatePlansAndPlansThatShareRisksBetweenEntitiesUnderCommonControlMember
1392 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
1393 Plan assets, at fair value Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
1394 Accrued benefit obligations Concept (Monetary) As Of Credit ifrs-full:DefinedBenefitObligationAtPresentValue
1395 Deferred pension asset Concept (Monetary) As Of Debit ifrs-full:RecognisedAssetsDefinedBenefitPlan
1396 Deferred pension liability Concept (Monetary) As Of Credit ifrs-full:RecognisedLiabilitiesDefinedBenefitPlan
1397 Net deferred pension liability Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1398 2422405 - Disclosure - POST-EMPLOYMENT BENEFITS - Changes in Defined Benefit Liability (Asset) (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsChangesInDefinedBenefitLiabilityAssetDetails
1399 Disclosure of net defined benefit liability (asset) [table] Table

*

*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
1400 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1401 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1402 Domestic defined benefit plans Member ifrs-full:DefinedBenefitPlansOtherThanMultiemployerPlansStatePlansAndPlansThatShareRisksBetweenEntitiesUnderCommonControlMember
1403 Unfunded supplemental benefits for certain executives Member rci:UnfundedSupplementalBenefitsForCertainExecutivesMember
1404 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
1405 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
1406 Plan assets Member ifrs-full:PlanAssetsMember
1407 Accrued benefit obligation Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
1408 Asset ceiling Member ifrs-full:EffectOfAssetCeilingMember
1409 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
1410 Net defined benefit liability (asset), beginning balance Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1411 Current service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
1412 Past service recovery Concept (Monetary) For Period Credit ifrs-full:PastServiceCostNetDefinedBenefitLiabilityAsset
1413 Interest cost (income) Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
1414 Pension expense, recognized in employee salaries and benefits expense Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
1415 Remeasurements, recognized in other comprehensive income and equity Concept (Monetary) For Period Debit ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
1416 Contributions by employees, (decrease) increase Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset
1417 Contributions by employer, (decrease) increase Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
1418 Benefits paid, decrease (increase) Concept (Monetary) For Period Debit ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset
1419 Remeasurements, recognized in other comprehensive income and equity Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset
1420 Administrative expenses paid from plan assets Concept (Monetary) For Period Credit rci:AdministrativeExpensesNetDefinedBenefitLiabilityAsset
1421 Net defined benefit liability (asset), ending balance Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
1422 2422406 - Disclosure - POST-EMPLOYMENT BENEFITS - Composition of Plan Assets (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsCompositionOfPlanAssetsDetails
1423 Disclosure of fair value of plan assets [table] Table

*

*

 ifrs-full:DisclosureOfFairValueOfPlanAssetsTable
1424 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1425 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1426 Domestic defined benefit plans Member ifrs-full:DefinedBenefitPlansOtherThanMultiemployerPlansStatePlansAndPlansThatShareRisksBetweenEntitiesUnderCommonControlMember
1427 Disclosure of fair value of plan assets [line items] LineItems ifrs-full:DisclosureOfFairValueOfPlanAssetsLineItems
1428 Equity securities Concept (Monetary) As Of Debit ifrs-full:EquityInstrumentsAmountContributedToFairValueOfPlanAssets
1429 Debt securities Concept (Monetary) As Of Debit ifrs-full:DebtInstrumentsAmountContributedToFairValueOfPlanAssets
1430 Other - cash Concept (Monetary) As Of Debit ifrs-full:OtherAssetsAmountContributedToFairValueOfPlanAssets
1431 Total fair value of plan assets Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
1432 2422407 - Disclosure - POST-EMPLOYMENT BENEFITS - Benefit Plan Costs (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsBenefitPlanCostsDetails
1433 Disclosure of net defined benefit liability (asset) [table] Table

*

*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
1434 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1435 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1436 Domestic defined benefit plans Member ifrs-full:DefinedBenefitPlansOtherThanMultiemployerPlansStatePlansAndPlansThatShareRisksBetweenEntitiesUnderCommonControlMember
1437 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
1438 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
1439 Plan assets Member ifrs-full:PlanAssetsMember
1440 Accrued benefit obligation Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
1441 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
1442 Current service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
1443 Past service recovery Concept (Monetary) For Period Credit ifrs-full:PastServiceCostNetDefinedBenefitLiabilityAsset
1444 Net interest cost Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
1445 Net pension expense Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInNetDefinedBenefitLiabilityAsset
1446 Administrative expense Concept (Monetary) For Period Credit rci:AdministrativeExpensesNetDefinedBenefitLiabilityAsset
1447 Total pension cost recognized in net income Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
1448 2422408 - Disclosure - POST-EMPLOYMENT BENEFITS - Remeasurement Recognized in OCI and Equity (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsRemeasurementRecognizedInOciAndEquityDetails
1449 Disclosure of net defined benefit liability (asset) [table] Table

*

*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
1450 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1451 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1452 Domestic defined benefit plans Member ifrs-full:DefinedBenefitPlansOtherThanMultiemployerPlansStatePlansAndPlansThatShareRisksBetweenEntitiesUnderCommonControlMember
1453 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
1454 (Loss) return on plan assets (excluding interest income) Concept (Monetary) For Period Debit ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
1455 Change in financial assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset
1456 Change in demographic assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset
1457 Effect of experience adjustments Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset
1458 Change in asset ceiling Concept (Monetary) For Period Debit ifrs-full:GainLossOnChangesInEffectOfLimitingNetDefinedBenefitAssetToAssetCeiling
1459 Remeasurement gain (loss), recognized in other comprehensive income and equity Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset
1460 2422409 - Disclosure - POST-EMPLOYMENT BENEFITS - Allocation of Plan Assets (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsAllocationOfPlanAssetsDetails
1461 Disclosure of fair value of plan assets [table] Table

*

*

 ifrs-full:DisclosureOfFairValueOfPlanAssetsTable
1462 Range [axis] Axis ifrs-full:RangeAxis
1463 Ranges [member] Member ifrs-full:RangesMember
1464 Minimum Member ifrs-full:BottomOfRangeMember
1465 Maximum Member ifrs-full:TopOfRangeMember
1466 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1467 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1468 Domestic Member ifrs-full:CountryOfDomicileMember
1469 International Member ifrs-full:ForeignCountriesMember
1470 Disclosure of fair value of plan assets [line items] LineItems ifrs-full:DisclosureOfFairValueOfPlanAssetsLineItems
1471 Domestic equity securities Concept (Percent) As Of rci:DomesticEquityInstrumentsAmountContributedToFairValueOfPlanAssetsAllocationPercentage
1472 International equity securities Concept (Percent) As Of rci:InternationalEquityInstrumentsAmountContributedToFairValueOfPlanAssetsAllocationPercentage
1473 Debt securities Concept (Percent) As Of rci:DebtInstrumentsAmountContributedToFairValueOfPlanAssetsAllocationPercentage
1474 Other - cash Concept (Percent) As Of rci:OtherAssetsAmountContributedToFairValueOfPlanAssetsAllocationPercentage
1475 Total Concept (Percent) As Of rci:PlanAssetsAtFairValueAllocationPercentage
1476 Target asset allocation percentage, Equity securities Concept (Percent) As Of rci:EquityInstrumentsAmountContributedToFairValueOfPlanAssetsTargetAllocationPercentage
1477 Target asset allocation percentage, Debt securities Concept (Percent) As Of rci:DebtInstrumentsAmountContributedToFairValueOfPlanAssetsTargetAllocationPercentage
1478 Target asset allocation percentage, Other - cash Concept (Percent) As Of rci:OtherAssetsAmountContributedToFairValueOfPlanAssetsTargetAllocationPercentage
1479 2422410 - Disclosure - POST-EMPLOYMENT BENEFITS - Narrative (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsNarrativeDetails
1480 Implied Table Table

*

*

 implied:Table
1481 Employee Benefits [Abstract] Abstract rci:EmployeeBenefitsAbstract
1482 Defined contribution plan expense Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
1483 Entity's own securities included in plan assets Concept (Monetary) As Of Debit ifrs-full:DescriptionOfAmountsOfEntitysOwnFinancialInstrumentsIncludedInFairValueOfPlanAssets
1484 Estimate of contributions expected to be paid to plan for next annual reporting period Concept (Monetary) For Period Credit ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan
1485 Weighted average duration of defined benefit obligation Concept (Decimal) For Period ifrs-full:WeightedAverageDurationOfDefinedBenefitObligation
1486 Return on plan assets Concept (Monetary) For Period Debit ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
1487 Cumulative loss in equity, employee benefit plans Concept (Monetary) For Period Credit rci:CumulativeGainLossInEquityEmployeeBenefitPlans
1488 2422411 - Disclosure - POST-EMPLOYMENT BENEFITS - Contributions to Plans (Details) Network

*

*

 http://www.rogers.com/role/PostEmploymentBenefitsContributionsToPlansDetails
1489 Implied Table Table

*

*

 implied:Table
1490 Employee Benefits [Abstract] Abstract rci:EmployeeBenefitsAbstract
1491 Employer contribution Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
1492 Employee contribution Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset
1493 Total contribution Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanNetDefinedBenefitLiabilityAsset
1494 2423402 - Disclosure - SHAREHOLDERS' EQUITY - Capital Stock (Details) Network

*

*

 http://www.rogers.com/role/ShareholdersEquityCapitalStockDetails
1495 Disclosure of classes of share capital [table] Table

*

*

 ifrs-full:DisclosureOfClassesOfShareCapitalTable
1496 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1497 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1498 Preference shares [member] Member ifrs-full:PreferenceSharesMember
1499 Class A Voting Shares Member rci:ClassAVotingSharesMember
1500 Class B Non-Voting Shares Member rci:ClassBNonVotingSharesMember
1501 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
1502 Number of shares authorised Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
1503 Number of votes entitled to Concept (Integer) As Of rci:OrdinarySharesNumberOfVotes
1504 Authorized amount Concept (Monetary) As Of Credit rci:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount2
1505 Authorized amount (in shares) Concept (Shares) As Of rci:StockRepurchaseProgramRemainingAuthorizedRepurchaseShares
1506 2423403 - Disclosure - SHAREHOLDERS' EQUITY - Dividends (Details) Network

*

*

 http://www.rogers.com/role/ShareholdersEquityDividendsDetails
1507 Disclosure of classes of share capital [table] Table

*

*

 ifrs-full:DisclosureOfClassesOfShareCapitalTable
1508 Subsequent Event1 [Axis] Axis rci:SubsequentEvent1Axis
1509 Subsequent Event1 [Domain] Member rci:SubsequentEvent1Domain
1510 Subsequent Event Member rci:SubsequentEvent1Member
1511 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
1512 Dividends per share (in dollars per share) Concept (Share) For Period ifrs-full:DividendsPaidOrdinarySharesPerShare
1513 Entitled rate per share of dividends (in dollars per share) Concept (Share) For Period rci:DividendsOrdinarySharesEntitledRatePerShare
1514 2424402 - Disclosure - STOCK-BASED COMPENSATION - Principal assumptions used to determine fair value of stock options (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationPrincipalAssumptionsUsedToDetermineFairValueOfStockOptionsDetails
1515 Implied Table Table

*

*

 implied:Table
1516 Share-based Payment Arrangements [Abstract] Abstract rci:SharebasedPaymentArrangementsAbstract
1517 Weighted average fair value Concept (Monetary) As Of Credit ifrs-full:WeightedAverageFairValueAtMeasurementDateShareOptionsGranted
1518 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
1519 Dividend yield Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
1520 Volatility of Class B Non-Voting Shares Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
1521 Weighted average expected life Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
1522 Weighted average time to vest Concept (xbrli:durationItemType) For Period rci:WeightedAverageVestingPeriodShareOptionsGranted
1523 Weighted average time to expiry Concept (xbrli:durationItemType) For Period rci:WeightedAverageExpirationPeriodShareOptionsGranted
1524 Employee exit rate Concept (Percent) For Period rci:ExpectedEmployeeExitRateShareOptionsGranted
1525 Suboptimal exercise factor Concept (Pure) For Period rci:DescriptionOfSuboptimalExerciseFactorShareOptionsGranted
1526 Lattice steps Concept (Integer) For Period rci:DescriptionOfOtherInputsToOptionsPricingModelLatticeStepsShareOptionsGranted
1527 2424403 - Disclosure - STOCK-BASED COMPENSATION - Summary of Stock-based Compensation Expense (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails
1528 Disclosure of terms and conditions of share-based payment arrangement [table] Table

*

*

 ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable
1529 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1530 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1531 Stock options Member rci:StockOptionsMember
1532 Restricted share units Member rci:RestrictedShareUnitsMember
1533 Deferred share units Member rci:DeferredShareUnitsMember
1534 Equity derivative effect, net of interest receipt Member rci:EquityDerivativesMember
1535 Disclosure of terms and conditions of share-based payment arrangement [line items] LineItems ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
1536 Total stock-based compensation expense Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
1537 2424404 - Disclosure - STOCK-BASED COMPENSATION - Stock Options Activity (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationStockOptionsActivityDetails
1538 Implied Table Table

*

*

 implied:Table
1539 Share-based Payment Arrangements [Abstract] Abstract rci:SharebasedPaymentArrangementsAbstract
1540 Number of options, beginning of year (in shares) Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1541 Number of options, Granted (in shares) Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
1542 Number of options, Exercised (in shares) Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
1543 Number of options, Forfeited (in shares) Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
1544 Number of options, end of year (in shares) Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1545 Number of options, Exercisable, end of year (in shares) Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
1546 Weighted average exercise price, beginning of year Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
1547 Weighted average exercise price, Granted Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement
1548 Weighted average exercise price of share options exercised in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
1549 Weighted average exercise price, Forfeited Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement
1550 Weighted average exercise price, end of year Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
1551 Weighted average exercise price, Exercisable, end of year Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
1552 2424405 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationNarrativeDetails
1553 Disclosure of terms and conditions of share-based payment arrangement [table] Table

*

*

 ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable
1554 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1555 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1556 Cash-settled stock options Member rci:CashSettledStockOptionsMember
1557 Stock options Member rci:StockOptionsMember
1558 Performance Options Member rci:PerformanceShareOptionsMember
1559 Performance-based RSUs Member rci:PerformanceBasedRestrictedStockUnitsMember
1560 Restricted share units Member rci:RestrictedShareUnitsMember
1561 Performance-based DSUs Member rci:PerformanceBasedDeferredShareUnitsMember
1562 Deferred share units Member rci:DeferredShareUnitsMember
1563 Employee Share Accumulation Plan Member rci:EmployeeSharePurchasePlanMember
1564 Equity derivatives Member rci:EquityDerivativesMember
1565 Range [axis] Axis ifrs-full:RangeAxis
1566 Ranges [member] Member ifrs-full:RangesMember
1567 Minimum Member ifrs-full:BottomOfRangeMember
1568 Maximum Member ifrs-full:TopOfRangeMember
1569 Disclosure of terms and conditions of share-based payment arrangement [line items] LineItems ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
1570 Share conversion ratio Concept (Pure) For Period rci:SharebasedCompensationArrangementbySharebasedPaymentAwardShareConversionRatio
1571 Awards authorized (in shares) Concept (Shares) As Of rci:SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofSharesAuthorized1
1572 Award term Concept (xbrli:durationItemType) For Period rci:SharebasedCompensationArrangementbySharebasedPaymentAwardExpirationPeriod1
1573 Award vesting term Concept (xbrli:durationItemType) For Period rci:SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod1
1574 Grant exercise price determination term Concept (xbrli:durationItemType) For Period rci:SharebasedCompensationArrangementbySharebasedPaymentAwardGrantExercisePriceDeterminationTerm
1575 Performance vesting rights Concept (Percent) For Period rci:SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingRightsPercentage
1576 Common Stock, Capital Shares Reserved for Future Issuance Concept (Shares) As Of rci:CommonStockCapitalSharesReservedforFutureIssuance1
1577 Liabilities from share-based payment transactions Concept (Monetary) As Of Credit ifrs-full:LiabilitiesFromSharebasedPaymentTransactions2011
1578 Current liabilities from share-based payment transactions Concept (Monetary) As Of Credit rci:CurrentLiabilitiesFromSharebasedPaymentTransactions
1579 Non-current liabilities from share-based payment transactions Concept (Monetary) As Of Credit rci:NoncurrentLiabilitiesFromSharebasedPaymentTransactions
1580 Intrinsic value of liabilities from share-based payment transactions Concept (Monetary) As Of Credit ifrs-full:IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011
1581 Expense from cash-settled share-based payment transactions Concept (Monetary) For Period Debit ifrs-full:ExpenseFromCashsettledSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets
1582 Weighted average exercise price of share options exercised in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
1583 Number of other equity instruments granted in share-based payment arrangement (in shares) Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
1584 Number of other equity instruments outstanding in share-based payment arrangement (in shares) Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
1585 Unrecognized stock-based compensation expense, stock options Concept (Monetary) As Of Debit rci:EmployeeServiceSharebasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions1
1586 Unrecognized stock-based compensation expense, other than options Concept (Shares) As Of rci:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions1
1587 Unrecognized stock-based compensation expense, period of recognition Concept (xbrli:durationItemType) For Period rci:EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostNotyetRecognizedPeriodforRecognition
1588 Maximum employee contribution percentage Concept (Percent) As Of rci:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate1
1589 Amount of maximum annual employee contribution Concept (Monetary) For Period Credit rci:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscription
1590 Employer percentage, matching contribution Concept (Percent) For Period rci:ShareBasedPaymentArrangementEmployerMatchingContributionPercentofMatch
1591 Stock-based compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
1592 2424406 - Disclosure - STOCK-BASED COMPENSATION - Stock Option Range of Exercise Prices (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationStockOptionRangeOfExercisePricesDetails
1593 Disclosure of number and weighted average remaining contractual life of outstanding share options [table] Table

*

*

 ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsTable
1594 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
1595 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
1596 $37.96 - $39.99 Member rci:ExercisePriceRangeOneMember
1597 $40.00 - $44.99 Member rci:ExercisePriceRangeTwoMember
1598 $45.00 - $49.99 Member rci:ExercisePriceRangeThreeMember
1599 $50.00 - $59.99 Member rci:ExercisePriceRangeFourMember
1600 $60.00 - $64.99 Member rci:ExercisePriceRangeFiveMember
1601 $65.00 - $68.10 Member rci:ExercisePriceRangeSixMember
1602 Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] LineItems ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems
1603 Options outstanding, Number outstanding (in shares) Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1604 Options outstanding, Weighted average remaining contractual life (years) Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
1605 Options outstanding, Weighted average exercise price Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
1606 Options exercisable, Number exercisable (in share) Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
1607 Options exercisable, Weighted average exercise price Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
1608 2424406 - Disclosure - STOCK-BASED COMPENSATION - Stock Option Range of Exercise Prices (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationStockOptionRangeOfExercisePricesDetails
1609 Disclosure of range of exercise prices of outstanding share options [table] Table

*

*

 ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable
1610 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
1611 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
1612 $37.96 - $39.99 Member rci:ExercisePriceRangeOneMember
1613 $40.00 - $44.99 Member rci:ExercisePriceRangeTwoMember
1614 $45.00 - $49.99 Member rci:ExercisePriceRangeThreeMember
1615 $50.00 - $59.99 Member rci:ExercisePriceRangeFourMember
1616 $60.00 - $64.99 Member rci:ExercisePriceRangeFiveMember
1617 $65.00 - $68.10 Member rci:ExercisePriceRangeSixMember
1618 Range [axis] Axis ifrs-full:RangeAxis
1619 Ranges [member] Member ifrs-full:RangesMember
1620 Minimum Member ifrs-full:BottomOfRangeMember
1621 Maximum Member ifrs-full:TopOfRangeMember
1622 Disclosure of range of exercise prices of outstanding share options [line items] LineItems ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems
1623 Range of exercise prices Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
1624 2424407 - Disclosure - STOCK-BASED COMPENSATION - Restricted and Deferred Share Unit Activity (Details) Network

*

*

 http://www.rogers.com/role/StockBasedCompensationRestrictedAndDeferredShareUnitActivityDetails
1625 Disclosure of terms and conditions of share-based payment arrangement [table] Table

*

*

 ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable
1626 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1627 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1628 Restricted share units Member rci:RestrictedShareUnitsMember
1629 Deferred share units Member rci:DeferredShareUnitsMember
1630 Disclosure of terms and conditions of share-based payment arrangement [line items] LineItems ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
1631 Outstanding, beginning of year Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
1632 Granted and reinvested dividends Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
1633 Exercised Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement
1634 Forfeited Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement
1635 Outstanding, end of year Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
1636 2425402 - Disclosure - RELATED PARTY TRANSACTIONS - Narrative (Details) Network

*

*

 http://www.rogers.com/role/RelatedPartyTransactionsNarrativeDetails
1637 Disclosure of transactions between related parties [table] Table

*

*

 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1638 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1639 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1640 Controlling Shareholder Member ifrs-full:JointControlOrSignificantInfluenceMember
1641 Rogers Communications Canada, Inc.: and Rogers Media Inc. Member ifrs-full:SubsidiariesMember
1642 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1643 Related party transaction (less than) Concept (Monetary) For Period Debit ifrs-full:ServicesReceivedRelatedPartyTransactions
1644 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1645 2425403 - Disclosure - RELATED PARTY TRANSACTIONS - Key Management Personnel Compensation (Details) Network

*

*

 http://www.rogers.com/role/RelatedPartyTransactionsKeyManagementPersonnelCompensationDetails
1646 Implied Table Table

*

*

 implied:Table
1647 Related Party [Abstract] Abstract rci:RelatedPartyAbstract
1648 Salaries and other short-term employee benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
1649 Post-employment benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
1650 Stock-based compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
1651 Total compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1652 2425404 - Disclosure - RELATED PARTY TRANSACTIONS - Key Management Personnel Transactions (Details) Network

*

*

 http://www.rogers.com/role/RelatedPartyTransactionsKeyManagementPersonnelTransactionsDetails
1653 Disclosure of transactions between related parties [table] Table

*

*

 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1654 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1655 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1656 Key management personnel of entity or parent [member] Member ifrs-full:KeyManagementPersonnelOfEntityOrParentMember
1657 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1658 Printing and legal services Concept (Monetary) For Period Debit ifrs-full:ServicesReceivedRelatedPartyTransactions
1659 Printing and legal services, outstanding balance Concept (Monetary) As Of Credit ifrs-full:OutstandingCommitmentsMadeByEntityRelatedPartyTransactions
1660 2425405 - Disclosure - RELATED PARTY TRANSACTIONS - Subsidiary Transactions (Details) Network

*

*

 http://www.rogers.com/role/RelatedPartyTransactionsSubsidiaryTransactionsDetails
1661 Disclosure of transactions between related parties [table] Table

*

*

 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1662 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1663 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1664 Subsidiaries Member ifrs-full:SubsidiariesMember
1665 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1666 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions
1667 Purchases Concept (Monetary) For Period Debit ifrs-full:PurchasesOfGoodsRelatedPartyTransactions
1668 Accounts receivable Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
1669 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
1670 2427402 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES - Future Minimum Payments for Contractual Commitments (Details) Network

*

*

 http://www.rogers.com/role/CommitmentsAndContingentLiabilitiesFutureMinimumPaymentsForContractualCommitmentsDetails
1671 Disclosure of maturity analysis for non-derivative financial liabilities [table] Table

*

*

 ifrs-full:DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable
1672 Maturity [axis] Axis ifrs-full:MaturityAxis
1673 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1674 Less than 1 year Member ifrs-full:NotLaterThanOneYearMember
1675 1-3 Years Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
1676 4-5 Years Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1677 After five years Member ifrs-full:LaterThanFiveYearsMember
1678 Disclosure of maturity analysis for non-derivative financial liabilities [line items] LineItems ifrs-full:DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems
1679 Operating leases Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
1680 Player contracts Concept (Monetary) As Of Credit rci:MinimumPlayerContractsPayable
1681 Purchase obligations Concept (Monetary) As Of Credit rci:MinimumPurchaseObligationsPayable
1682 Program rights Concept (Monetary) As Of Credit rci:MinimumProgramRightsPayable
1683 Total commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
1684 2427403 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES - Other (Details) Network

*

*

 http://www.rogers.com/role/CommitmentsAndContingentLiabilitiesOtherDetails
1685 Disclosure of finance lease and operating lease by lessee [table] Table

*

*

 ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeTable
1686 Range [axis] Axis ifrs-full:RangeAxis
1687 Ranges [member] Member ifrs-full:RangesMember
1688 Minimum Member ifrs-full:BottomOfRangeMember
1689 Maximum Member ifrs-full:TopOfRangeMember
1690 Disclosure of finance lease and operating lease by lessee [line items] LineItems ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
1691 Term of operating lease Concept (xbrli:durationItemType) For Period rci:TermOfMaterialLeasingArrangementsByLesseeClassifiedAsOperatingLease
1692 2428402 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION - Changes in non-cash operating working capital items (Details) Network

*

*

 http://www.rogers.com/role/SupplementalCashFlowInformationChangesInNonCashOperatingWorkingCapitalItemsDetails
1693 Implied Table Table

*

*

 implied:Table
1694 Cash Flow Statement [Abstract] Abstract rci:CashFlowStatementAbstract
1695 Accounts receivable Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
1696 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
1697 Other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
1698 Accounts payable and accrued liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
1699 Contract and other liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
1700 Total change in non-cash operating working capital items Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
1701 2428403 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION - Additions to property, plant and equipment, net (Details) Network

*

*

 http://www.rogers.com/role/SupplementalCashFlowInformationAdditionsToPropertyPlantAndEquipmentNetDetails
1702 Implied Table Table

*

*

 implied:Table
1703 Cash Flow Statement [Abstract] Abstract rci:CashFlowStatementAbstract
1704 Capital expenditures before proceeds on disposition Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
1705 Proceeds on disposition Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
1706 Capital expenditures Concept (Monetary) For Period Debit rci:ProceedsFromSalesPurchaseOfPropertyPlantandEquipmentClassifiedAsInvestingActivities

*

*