XML 212 R197.htm IDEA: XBRL DOCUMENT v3.19.1

Commitments and Contingencies - Tax Base Increase due to Law Serial No. 7143 - Additional Information (Detail) - Tax Base Increase due to Law [member] - TRY (₺) ₺ in Thousands	Oct. 01, 2018	Dec. 31, 2018	Dec. 31, 2017
Disclosure of commitments and contingencies [line items]
Payment based on corporate tax base increase mechanism	₺ 35,443
Liabilities related to tax base increase due to law		₺ 0	₺ 0

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

Liabilities related to tax base increase due to law.

+ References

No definition available.

+ Details

Name:	tkc_LiabilitiesRelatedToTaxBaseIncreaseDueToLaw
Namespace Prefix:	tkc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Payment based on corporate tax base increase mechanism.

+ References

No definition available.

+ Details

Name:	tkc_PaymentBasedOnCorporateTaxBaseIncreaseMechanism
Namespace Prefix:	tkc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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