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Expenses by Nature - Summary of Net Impairment Losses on Financial and Contract Assets (Detail) ₺ in Thousands | 12 Months Ended
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Dec. 31, 2018 TRY (₺)
Disclosure of impairment loss and reversal of impairment loss [line items] |
Net impairment losses on financial and contract assets | ₺ (346,390)
Financial and contract assets [member] |
Disclosure of impairment loss and reversal of impairment loss [line items] |
Net impairment losses on financial and contract assets | ₺ (346,390)

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Impairment loss on financial assets and contract assets. + References No definition available. + Details
Name: | tkc_ImpairmentLossOnFinancialAssetsAndContractAssets
Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |