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Guarantees and purchase obligations - Additional Information (Detail) ₺ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 TRY (₺)	Dec. 31, 2022 USD ($)	Nov. 30, 2022 USD ($)	Dec. 31, 2021 TRY (₺)
Disclosure of guarantees and purchase obligations [line items]
Purchase commitments	₺ 3,927,476			₺ 2,154,164
Purchase commitments settlement term	4 years
Guarantees	₺ 9,824,311			11,393,815
Receivables from reverse repo	3,704,160			₺ 0
BeST
Disclosure of guarantees and purchase obligations [line items]
Investment commitment	₺ 1,869,830	$ 100,000	$ 100,000

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 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

+ Details

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

X

- Definition

The amount of instruments purchased for resale in reverse repurchase agreements and cash collateral on securities borrowed. [Refer: Repurchase agreements and cash collateral on securities lent]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

- Details

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