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v3.19.1

Guarantees and Purchase Obligations - Additional Information (Detail) ₴ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 TRY (₺) | Dec. 31, 2017 TRY (₺) | Dec. 31, 2017 UAH (₴)
Disclosure of guarantees and purchase obligations [line items] |  |  |
Purchase commitments | ₺ 1,353,789,000 | ₺ 592,956,000 |
Purchase commitments settlement term | 5 years |  |
Guarantees | ₺ 6,530,374,000 | ₺ 4,926,916,000 |
Lifecell 3G License [member] |  |  |
Disclosure of guarantees and purchase obligations [line items] |  |  |
Purchase commitments | ₺ 0 |  | ₴ 217,793

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- Definition Line items represent guarantees and purchase obligations. + References No definition available. + Details
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Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Guarantees and commitments settlement term. + References No definition available. + Details
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Namespace Prefix: | tkc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Guarantees given. + References No definition available. + Details
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Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Purchase commitments. + References No definition available. + Details
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Namespace Prefix: | tkc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |