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Commitments and Contingencies - Inteltek - Additional Information (Detail) - Inteltek [member] - TRY (₺) ₺ in Thousands |  | 12 Months Ended
--- | --- | ---
Mar. 01, 2009 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of commitments and contingencies [Line Items] |  |  |
Commission rate | 1.40% |  |
Commission rate of gross takings | 7.00% |  |
Letter of guarantee provided to Spor Toto |  | ₺ 159,752 | ₺ 159,752
Mobile Agency Agreement [member] |  |  |
Disclosure of commitments and contingencies [Line Items] |  |  |
Letter of guarantee |  | ₺ 25,000 | ₺ 25,000
Targeted payout percentage |  | 50.00% |

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- Definition Disclosure of commitments and contingencies [Line Items] + References No definition available. + Details
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Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
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- Definition The amount of letter of guarantee provided to Spor Toto. + References No definition available. + Details
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Namespace Prefix: | tkc_
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- Definition A letter of guarantee provided to Spor Toto for mobile agency agreement. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Percentage of commission rate of gross takings. + References No definition available. + Details
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- Definition Commission rate of the takings arising from the operation of the fixed odds and paramutual betting games based on sports competitions. + References No definition available. + Details
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- Definition Targeted payout percentage. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |