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Asset Held for Sale and Discontinued Operations - Additional Information (Detail) € in Thousands, $ in Thousands | Dec. 21, 2018 USD ($) | Mar. 20, 2018 USD ($) | Mar. 05, 2018 EUR (€)
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Geocell LLC [member] |  |  |
Asset held for sale and discontinued operations [line items] |  |  |
Consideration transferred |  | $ 153,000 |
Kcell JSC [member] |  |  |
Asset held for sale and discontinued operations [line items] |  |  |
Consideration transferred | $ 302,571 |  |
Azertel Telekomunikasyon Yatirim Dis Ticaret A.S. [member] |  |  |
Asset held for sale and discontinued operations [line items] |  |  |
Consideration transferred | € |  |  | € 221,687

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- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 40 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_40_a&doctype=Standard -URIDate 2018-03-16 + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Asset held for sale and discontinued operations. + References No definition available. + Details
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Namespace Prefix: | tkc_
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tkc_KcellJSCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=tkc_AzertelTelekomunikasyonYatirimDisTicaretMember
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Data Type: | na
Balance Type: |
Period Type: |