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Other Current Assets - Additional Information (Detail) - Time deposits [member] ₺ in Thousands | Dec. 31, 2017 TRY (₺)
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Other Current Assets [Line Items] |
Restricted Cash | ₺ 183,483
Azerinteltek [member] |
Other Current Assets [Line Items] |
Restricted Cash | ₺ 323

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- Definition Other Current Assets [Line Items] + References No definition available. + Details
Name: | tkc_OtherCurrentAssetsLineItems
Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Restricted cash. + References No definition available. + Details
Name: | tkc_RestrictedCash1
Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | ifrs-full_ClassesOfAssetsAxis=tkc_TimeDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tkc_AzerinteltekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |