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Guarantees and purchase obligations - Additional Information (Detail) ₺ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2024 TRY (₺)	Dec. 31, 2023 TRY (₺)	Nov. 30, 2022 USD ($)
Disclosure of guarantees and purchase obligations [line items]
Purchase commitments		₺ 4,282,294	₺ 7,305,345
Purchase commitments settlement term	4 years
Guarantees		20,511,888	₺ 25,830,970
BeST
Disclosure of guarantees and purchase obligations [line items]
Investment commitment	$ 100,000	3,522,330		$ 100,000
Remaining investment commitment	$ 76,997	₺ 2,712,095

X

- Definition

The amount of future capital expenditures that the entity is committed to make.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_CapitalCommitments
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent guarantees and purchase obligations.

+ References

No definition available.

+ Details

Name:	tkc_DisclosureOfGuaranteesAndPurchaseObligationsLineItems
Namespace Prefix:	tkc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Guarantees and commitments settlement term.

+ References

No definition available.

+ Details

Name:	tkc_GuaranteesAndCommitmentsSettlementTerm
Namespace Prefix:	tkc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Guarantees given.

+ References

No definition available.

+ Details

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

X

- Definition

Represents the obligation for development of telecommunications infrastructure.

+ References

No definition available.

+ Details

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

X

- Definition

Represents the remaining obligation for development of telecommunications infrastructure.

+ References

No definition available.

+ Details

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

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tkc_BelarusianTelecomMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: