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Commitments and Contingencies - Ministry of Commerce Administrative (Detail) - Ministry of commerce administrative fine [member] - TRY (₺) ₺ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 01, 2021 | Dec. 31, 2020
Disclosure of commitments and contingencies [line items] |  |
Administrative fine imposed |  | ₺ 138,173
Payment to restructure administrative fine | ₺ 51,815 |

X
- Definition Amount of fine imposed. + References No definition available. + Details
Name: | tkc_AmountOfFineImposed
Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Disclosure of commitments and contingencies [line items] + References No definition available. + Details
Name: | tkc_DisclosureOfCommitmentsAndContingenciesLineItems
Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of damages paid to the plaintiff in the legal matter. + References No definition available. + Details
Name: | tkc_IfrsLossContingencyDamagesPaidValue
Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfContractsAxis=tkc_MinistryOfCommerceAdministrativeFineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |