| 
ifrs-full_IncomeStatementAbstract|  |  | Kar veya Zarar Tablosu  | Statement of Profit or Loss  |  |  |  
  |  |  |  |  |  | 
kap-fr_IncomeAndExpenseItemsAbstract|  |  |    | GELİR VE GİDER KALEMLERİ  | INCOME AND EXPENSE ITEMS  |  |  |  
  |  |  |  |  |  | 
kap-fr_OperatingIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | ESAS FAALİYET GELİRLERİ  | OPERATING INCOME  |  |  |  
  |  |  |  |  | 
kap-fr_FactoringIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    |    | FAKTORİNG GELİRLERİ  | FACTORING INCOME  |  |  |  
  |  |  |  |  | 
kap-fr_FactoringInterestIncome|  |  |    |    |    |    | Faktoring Alacaklarından Alınan Faizler  | Factoring Interest Income  |  |  |  
  |  |  |  |  | 
kap-fr_DiscountedFactoringInterestIncome|http://www.xbrl.org/2003/role/terseLabel  |  |  |  |  |  |  | 
kap-fr_OtherFactoringInterestIncome|http://www.xbrl.org/2003/role/terseLabel  |  |  |  |  |  |  | 
kap-fr_FactoringFeeAndCommissionIncome|  |  |    |    |    |    | Faktoring Alacaklarından Alınan Ücret ve Komisyonlar  | Factoring Fee and Commission Income  |  |  |  
  |  |  |  |  | 
kap-fr_DiscountedFactoringFeeAndCommissionIncome|http://www.xbrl.org/2003/role/terseLabel  |  |  |  |  |  |  | 
kap-fr_OtherFactoringFeeAndCommissionIncome|http://www.xbrl.org/2003/role/terseLabel  |  |  |  |  |  |  | 
kap-fr_IncomeFromFinancingLoans|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    |    | FİNANSMAN KREDİLERİNDEN GELİRLER  | INCOME FROM FINANCING LOANS  |  |  |  
  |  |  |  |  | 
kap-fr_InterestIncomeFromFinancingLoans|  |  |    |    |    |    | Finansman Kredilerinden Alınan Faizler  | Interest Income From Financing Loans  |  |  |  
  |  |  |  |  | 
kap-fr_FeeandCommissionIncomeFromFinancingLoans|  |  |    |    |    |    | Finansman Kredilerinden Alınan Ücret ve Komisyonlar  | Fee and Commission Income From Financing Loans  |  |  |  
  |  |  |  |  | 
kap-fr_LeaseIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    |    | KİRALAMA GELİRLERİ  | LEASE INCOME  |  |  |  
  |  |  |  |  | 
kap-fr_FinanceLeaseIncome|  |  |    |    |    |    | Finansal Kiralama Gelirleri  | Finance Lease Income  |  |  |  
  |  |  |  |  | 
kap-fr_OperationalLeaseIncome|  |  |    |    |    |    | Faaliyet Kiralaması Gelirleri  | Operational Lease Income  |  |  |  
  |  |  |  |  | 
kap-fr_FeeAndCommissionIncomeFromLeaseOperations|  |  |    |    |    |    | Kiralama İşlemlerinden Alınan Ücret ve Komisyonlar  | Fee and Commission Income From Lease Operations  |  |  |  
  |  |  |  |  | 
kap-fr_SavingsFinanceIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    |    | TASARRUF FİNANSMAN GELİRLERİ  | SAVINGS FINANCE INCOME  |  |  |  
  |  |  |  |  | 
kap-fr_ProfitShareOnSavingsFinanceReceivables|  |  |    |    |    |    | Tasarruf Finansman Alacaklarından Alınan Kâr Payları  | Profit Share on Savings Finance Receivables  |  |  |  
  |  |  |  |  | 
kap-fr_FeesAndCommissionsReceivedFromSavingsFinanceOperations|  |  |    |    |    |    | Tasarruf Finansman Faaliyetlerinden Alınan Ücret ve Komisyonlar  | Fees and Commissions Received From Savings Finance Operations  |  |  |  
  |  |  |  |  | 
ifrs-full_FinanceCosts|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    | FİNANSMAN GİDERLERİ (-)  | FINANCE COST (-)  |  |  |  
  |  |  |  |  | 
kap-fr_ProfitShareExpenseOnSavingsFundPool|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Tasarruf Fon Havuzuna Verilen Kâr Payları  | Profit Share Expense on Savings Fund Pool  |  |  |  
  |  |  |  |  | 
kap-fr_InterestExpensesOnFundsBorrowed|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Kullanılan Kredilere Verilen Faizler  | Interest Expenses on Funds Borrowed  |  |  |  
  |  |  |  |  | 
kap-fr_InterestExpensesOnFactoringPayables|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Faktoring İşlemlerinden Borçlara Verilen Faizler  | Interest Expenses On Factoring Payables  |  |  |  
  |  |  |  |  | 
kap-fr_LeaseInterestExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    |    | Kiralama İşlemlerine İlişkin Faiz Giderleri  | Lease Interest Expenses  |  |  |  
  |  |  |  |  | 
kap-fr_InterestExpensesOnSecuritiesIssued|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | İhraç Edilen Menkul Kıymetlere Verilen Faizler  | Interest Expenses on Securities Issued  |  |  |  
  |  |  |  |  | 
kap-fr_OtherInterestExpense|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Diğer Faiz Giderleri  | Other Interest Expense  |  |  |  
  |  |  |  |  | 
kap-fr_FeesAndCommissionsPaid|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Verilen Ücret ve Komisyonlar  | Fees and Commissions Paid  |  |  |  
  |  |  |  |  | 
ifrs-full_GrossProfit|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | BRÜT KAR (ZARAR)  | GROSS PROFIT (LOSS)  |  |  |  
  |  |  |  |  | 
kap-fr_OperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    | ESAS FAALİYET GİDERLERİ (-)  | OPERATING EXPENSES (-)  |  |  |  
  |  |  |  |  | 
kap-fr_PersonnelExpenses|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Personel Giderleri  | Personnel Expenses  |  |  |  
  |  |  |  |  | 
kap-fr_ProvisionExpenseForEmploymentTerminationBenefits|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Kıdem Tazminatı Karşılığı Gideri  | Provision Expense for Employment Termination Benefits  |  |  |  
  |  |  |  |  | 
ifrs-full_ResearchAndDevelopmentExpense|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Araştırma ve Geliştirme Giderleri  | Research and development expense  |  |  |  
  |  |  |  |  | 
kap-fr_GeneralOperatingExpenses|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Genel İşletme Giderleri  | General Operating Expenses  |  |  |  
  |  |  |  |  | 
kap-fr_OtherMainOperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |  |  |  |  |  | 
kap-fr_GrossOperatingProfitLoss|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | BRÜT FAALİYET KARI (ZARARI)  | GROSS OPERATING PROFIT (LOSS)  |  |  |  
  |  |  |  |  | 
kap-fr_OtherOperatingIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | DİĞER FAALİYET GELİRLERİ  | OTHER OPERATING INCOME  |  |  |  
  |  |  |  |  | 
kap-fr_InterestIncomeOnBanks|  |  |    |    |    | Bankalardan Alınan Faizler  | Interest Income on Banks  |  |  |  
  |  |  |  |  | 
kap-fr_InterestIncomeOnMarketableSecuritiesPortfolio|  |  |    |    |    | Menkul Değerlerden Alınan Faizler  | Interest Income on Marketable Securities Portfolio  |  |  |  
  |  |  |  |  | 
kap-fr_DividendIncome|  |  |    |    |    | Temettü Gelirleri  | Dividend Income  |  |  |  
  |  |  |  |  | 
kap-fr_GainsArisingFromCapitalMarketsTransactions|  |  |    |    |    | Sermaye Piyasası İşlemleri Karı  | Gains Arising from Capital Markets Transactions  |  |  |  
  |  |  |  |  | 
kap-fr_GainsArisingFromDerivativeFinancialTransactions|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    |    | Türev Finansal İşlemler Karı  | Derivative Financial Transactions' Gains  |  |  |  
  |  |  |  |  | 
kap-fr_ForeignExchangeGains|  |  |    |    |    | Kambiyo İşlemleri Karı  | Foreign Exchange Gains  |  |  |  
  |  |  |  |  | 
kap-fr_OtherMiscellaneousOperatingIncome|http://www.xbrl.org/2003/role/terseLabel  |  |  |  |  |  |  | 
kap-fr_ProvisionExpenses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel  |  |    |    | KARŞILIK GİDERLERİ  | PROVISION EXPENSES  |  |  |  
  |  |  |  |  | 
kap-fr_AllowanceExpensesForSpecificProvisions|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Özel Karşılıklar  | Specific Provisions  |  |  |  
  |  |  |  |  | 
kap-fr_AllowanceExpensesForExpectedCreditLosses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    |    | Beklenen Zarar Karşılıkları  | Allowances For Expected Credit Losses  |  |  |  
  |  |  |  |  | 
kap-fr_GeneralLoanLossProvisionExpenses|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Genel Karşılıklar  | General Loan Loss Provisions  |  |  |  
  |  |  |  |  | 
kap-fr_OtherAllowanceExpenses|http://www.xbrl.org/2009/role/negatedLabel  |  |  |  |  |  |  | 
kap-fr_OtherOperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    | DİĞER FAALİYET GİDERLERİ (-)  | OTHER OPERATING EXPENSES (-)  |  |  |  
  |  |  |  |  | 
kap-fr_ImpairmentInValueOfSecurities|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Menkul Değerler Değer Düşüş Gideri  | Impairment in Value of Securities  |  |  |  
  |  |  |  |  | 
kap-fr_ImpairmentInValueOfNonCurrentAssets|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Duran Varlıklar Değer Düşüş Giderleri  | Impairment in Value of Non-Current Assets  |  |  |  
  |  |  |  |  | 
kap-fr_CapitalMarketTransactionsLosses|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Sermaye Piyasası İşlemleri Zararı  | Capital Market Transactions Losses  |  |  |  
  |  |  |  |  | 
kap-fr_LossArisingfromDerivativeFinancialTransaction|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Türev Finansal İşlemlerden Zarar  | Loss Arising from Derivative Financial Transaction  |  |  |  
  |  |  |  |  | 
kap-fr_ForeignExchangeLosses|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Kambiyo İşlemleri Zararı  | Foreign Exchange Losses  |  |  |  
  |  |  |  |  | 
kap-fr_OtherMiscellaneousOperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |  |  |  |  |  | 
kap-fr_OperatingProfitLoss|http://www.xbrl.org/2009/role/netLabel  |  |    |    | NET FAALİYET KARI (ZARARI)  | NET OPERATING PROFIT (LOSS)  |  |  |  
  |  |  |  |  | 
kap-fr_AmountInExcessRecordedAsGainAfterMerger|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | BİRLEŞME İŞLEMİ SONRASINDA GELİR OLARAK KAYDEDİLEN FAZLALIK TUTARI  | AMOUNT IN EXCESS RECORDED AS GAIN AFTER MERGER  |  |  |  
  |  |  |  |  | 
ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod|http://www.xbrl.org/2003/role/terseLabel  |  |    |    | ÖZKAYNAK YÖNTEMİ UYGULANAN ORTAKLIKLARDAN KAR (ZARAR)  | PROFIT (LOSS) FROM COMPANIES ACCOUNTED FOR USING EQUITY METHOD  |  |  |  
  |  |  |  |  | 
ifrs-full_GainsLossesOnNetMonetaryPosition|http://www.xbrl.org/2003/role/terseLabel  |  |    |    | NET PARASAL POZİSYON KARI (ZARARI)  | NET MONETARY POSITION GAIN (LOSS)  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLossBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | SÜRDÜRÜLEN FAALİYETLER VERGİ ÖNCESİ KARI (ZARARI)  | PROFIT (LOSS) FROM CONTINUING OPERATIONS, BEFORE TAX  |  |  |  
  |  |  |  |  | 
ifrs-full_IncomeTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel  |  |    |    | SÜRDÜRÜLEN FAALİYETLER VERGİ KARŞILIĞI (+/-)  | TAX PROVISION FOR CONTINUING OPERATIONS (+/-)  |  |  |  
  |  |  |  |  | 
kap-fr_CurrentPeriodTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel  |  |    |    |    | Cari Vergi Karşılığı  | Current Tax Provision  |  |  |  
  |  |  |  |  | 
kap-fr_ExpenseEffectOfDeferredTax|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Ertelenmiş Vergi Gider Etkisi  | Expense Effect of Deferred Tax  |  |  |  
  |  |  |  |  | 
kap-fr_IncomeEffectOfDeferredTax|  |  |    |    |    | Ertelenmiş Vergi Gelir Etkisi  | Income Effect of Deferred Tax  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLossFromContinuingOperations|http://www.xbrl.org/2009/role/netLabel  |  |    |    | SÜRDÜRÜLEN FAALİYETLER DÖNEM NET KARI (ZARARI)  | NET PERIOD PROFIT (LOSS) FROM CONTINUING OPERATIONS  |  |  |  
  |  |  |  |  | 
kap-fr_IncomeOnDiscontinuedOperations|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | DURDURULAN FAALİYETLERDEN GELİRLER  | INCOME ON DISCONTINUED OPERATIONS  |  |  |  
  |  |  |  |  | 
kap-fr_IncomeOnAssetsHeldForSale|  |  |    |    |    | Satış Amaçlı Elde Tutulan Duran Varlık Gelirleri  | Income on Assets Held for Sale  |  |  |  
  |  |  |  |  | 
kap-fr_GainOnSaleOfAssociatesSubsidiariesAndJointlyControlledEntities|  |  |    |    |    | İştirak, Bağlı Ortaklık ve Birlikte Kontrol Edilen Ortaklıklar (İş Ort.) Satış Karları  | Gain on Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)  |  |  |  
  |  |  |  |  | 
kap-fr_OtherIncomeOnDiscontinuedOperations|  |  |    |    |    | Diğer Durdurulan Faaliyet Gelirleri  | Other Income on Discontinued Operations  |  |  |  
  |  |  |  |  | 
kap-fr_ExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    | DURDURULAN FAALİYETLERDEN GİDERLER (-)  | EXPENSES ON DISCONTINUED OPERATIONS (-)  |  |  |  
  |  |  |  |  | 
kap-fr_ExpensesOnAssetsHeldForSale|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Satış Amaçlı Elde Tutulan Duran Varlık Giderleri  | Expense on Assets Held for Sale  |  |  |  
  |  |  |  |  | 
kap-fr_LossOnSaleOfAssociatesSubsidiariesAndJointlyControlledEntities|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | İştirak, Bağlı Ortaklık ve Birlikte Kontrol Edilen Ortaklıklar (İş Ort.) Satış Zararları  | Loss on Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)  |  |  |  
  |  |  |  |  | 
kap-fr_OtherExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedLabel  |  |    |    |    | Diğer Durdurulan Faaliyet Giderleri  | Other Expenses on Discontinued Operations  |  |  |  
  |  |  |  |  | 
kap-fr_ProfitOrLossOnDiscontinuedOperationsBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel  |  |    |    | DURDURULAN FAALİYETLER VERGİ ÖNCESİ KARI (ZARARI)  | PROFIT (LOSS) ON DISCONTINUED OPERATIONS BEFORE TAX  |  |  |  
  |  |  |  |  | 
kap-fr_IncomeTaxExpenseDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    | DURDURULAN FAALİYETLER VERGİ KARŞILIĞI (+/-)  | TAX PROVISION FOR DISCONTINUED OPERATIONS (+/-)  |  |  |  
  |  |  |  |  | 
kap-fr_CurrentPeriodTaxExpenseOrIncomeDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    |    | Cari Vergi Karşılığı  | Current Tax Provision  |  |  |  
  |  |  |  |  | 
kap-fr_ExpenseEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel  |  |    |    |    | Ertelenmiş Vergi Gider Etkisi  | Expense Effect of Deferred Tax  |  |  |  
  |  |  |  |  | 
kap-fr_IncomeEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2003/role/terseLabel  |  |    |    |    | Ertelenmiş Vergi Gelir Etkisi  | Income Effect of Deferred Tax  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLossFromDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel  |  |    |    | DURDURULAN FAALİYETLER DÖNEM NET KARI (ZARARI)  | NET PERIOD PROFIT/LOSS FROM DISCONTINUED OPERATIONS  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLoss|http://www.mkk.com.tr/2015/role/alternativeNetlLabel  |  |    |    | DÖNEM NET KARI VEYA ZARARI  | NET PROFIT OR LOSS FOR THE PERIOD  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLossAttributableToAbstract|  |  |    |    | Dönem Karının (Zararının) Dağılımı  | Profit (loss), attributable to [abstract]  |  |  |  
  |  |  |  |  |  | 
ifrs-full_ProfitLossAttributableToNoncontrollingInterests|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    |    | Kontrol Gücü Olmayan Paylar  | Non-controlling Interests  |  |  |  
  |  |  |  |  | 
ifrs-full_ProfitLossAttributableToOwnersOfParent|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    |    | Ana Ortaklık Payları  | Owners of Parent  |  |  |  
  |  |  |  |  | 
ifrs-full_EarningsPerShareAbstract|http://www.xbrl.org/2003/role/verboseLabel  |  |    | Hisse Başına Kar (Zarar)  | Profit (loss) per share  |  |  |  
  |  |  |  |  |  | 
ifrs-full_EarningsPerShareLineItems|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    | Hisse Başına Kar (Zarar)  | Profit (Loss) per Share  |  |  |  
  |  |  |  |  |  | 
ifrs-full_BasicEarningsPerShareAbstract|http://www.mkk.com.tr/2015/role/capslockLabel  |  |    |    |    | HİSSE BAŞINA KAZANÇ (ZARAR)  | EARNINGS (LOSS) PER SHARE  |  |  |  
  |  |  |  |  |  | 
ifrs-full_BasicEarningsLossPerShareFromContinuingOperations|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    |    |    | Sürdürülen Faaliyetlerden Hisse Başına Kazanç (Zarar)  | Basic Earnings (Loss) Per Share from Continuing Operations  |  |  |   |  
  |  |  |  |  | 
ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations|http://www.xbrl.org/2003/role/verboseLabel  |  |    |    |    |    | Durdurulan Faaliyetlerden Hisse Başına Kazanç (Zarar)  | Basic Earnings (Loss) Per Share from Discontinued Operations  |  |  |   |  
  |  |  |  |  | 
ifrs-full_DilutedEarningsPerShareAbstract|http://www.mkk.com.tr/2015/role/capslockLabel  |  |    |    |    | SEYRELTİLMİŞ HİSSE BAŞINA KAZANÇ (ZARAR)  | DILUTED EARNINGS (LOSS) PER SHARE  |  |  |  
  |  |  |  |  |  | 
ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations|http://www.xbrl.org/2009/role/netLabel  |  |    |    |    |    | Sürdürülen Faaliyetlerden Hisse Başına Kazanç (Zarar)  | Diluted earnings (loss) per share from continuing operations  |  |  |   |  
  |  |  |  |  | 
ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel  |  |    |    |    |    | Durdurulan Faaliyetlerden Hisse Başına Kazanç (Zarar)  | Diluted earnings (loss) per share from discontinued operations  |  |  |   |  
  |  |  |  |  |