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Commitments and Contingencies - Ministry of Trade Administrative - Additional Information (Detail) - Ministry of trade administrative fine [member] - TRY (₺) ₺ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2019	Dec. 31, 2019
Disclosure of commitments and contingencies [line items]
Wireless fee paid	₺ 128,429
Istanbul [member]
Disclosure of commitments and contingencies [line items]
Administrative Fine imposed		₺ 138,173

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

Payments of wireless fees for tax investigations.

+ References

No definition available.

+ Details

Name:	tkc_PaymentsOfWirelessFeesForTaxInvestigations
Namespace Prefix:	tkc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	ifrs-full_TypesOfContractsAxis=tkc_MinistryOfTradeAdministrativeFineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_GeographicalAreasAxis=tkc_IstanbulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: