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Provisions - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Provisions [abstract] |  |
Rate used for provision | 5.60% | 5.40%

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- References No definition available. + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | na
Period Type: | duration

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- Definition Rate used on provisions. + References No definition available. + Details
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Namespace Prefix: | tkc_
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Balance Type: | na
Period Type: | duration