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Related Parties - Additional Information (Detail) - TRY (₺) ₺ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
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Related party transactions [abstract] |  |
Key management executive officers personnel loans | ₺ 0 | ₺ 0

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- References No definition available. + Details
Name: | ifrs-full_RelatedPartyTransactionsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Key management executive officers outstanding personnel loans. + References No definition available. + Details
Name: | tkc_KeyManagementExecutiveOfficersOutstandingPersonnelLoans
Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant