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Contract Liabilities - Additional Information (Detail) ₺ in Thousands | 12 Months Ended
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Dec. 31, 2018 TRY (₺)
Contract liabilities [abstract] |
Transaction price allocated to unsatisfied contracts | 75.00%
Transaction price allocated to revenue in next fiscal year | 25.00%
Revenue recognized | ₺ 181,710

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- References No definition available. + Details
Name: | ifrs-full_ContractLiabilitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 116 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_116_b&doctype=Standard -URIDate 2018-03-16 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Percentage transaction price allocated to revenue in next fiscal year. + References No definition available. + Details
Name: | tkc_PercentageTransactionPriceAllocatedToRevenueInNextFiscalYear
Namespace Prefix: | tkc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage transaction price allocated to unsatisfied contracts. + References No definition available. + Details
Name: | tkc_PercentageTransactionPriceAllocatedToUnsatisfiedContracts
Namespace Prefix: | tkc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant