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Subsidiaries - Schedule of Subsidiaries, Associates and Joint Venture (Detail) - TRY (₺) ₺ in Thousands | Dec. 31, 2023 | Apr. 13, 2023 | Apr. 12, 2023 | Dec. 31, 2022 | Jul. 06, 2021
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Turktell |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turktell |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Information technology, value added GSM services and entertainment investments |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Superonline |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Superonline |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Telecommunications, television services and content services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Dijital |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Dijital |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Digitalization services and products |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Dijital Egitim |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Dijital Egitim |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Dijital educations |  |  |  |
Effective Ownership Interest | 51.00% |  |  | 51.00% |
Turkcell Satis |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Satis |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Sales, delivery and digital sales services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Teknoloji |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Teknoloji |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Research and development |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Gayrimenkul |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Gayrimenkul |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Property investments |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Enerji |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Enerji |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Electricity energy trade and wholesale and retail electricity sales |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% | 100.00%
Boyut Enerji |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Boyut Enerji |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Electricity energy trade and wholesale and retail electricity sales |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Finansman |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Finansman |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Consumer financing services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Sigorta |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Sigorta |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Insurance agency activities |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Dijital Sigorta |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Dijital Sigorta |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Dijital agency activities |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Odeme |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Odeme |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Payment services and e-money license |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell Dijital Servisler |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell Dijital Servisler |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Development and providing of digital services and products |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell Bulut |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell Bulut |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Cloud solutions services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell TV |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell TV |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Online radio, television and on-demand streaming services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell Muzik |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell Muzik |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Radio, television and on-demand streaming services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Global Tower |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Global Tower |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Telecommunications infrastructure business |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Atmosware Teknoloji |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Atmosware Teknoloji |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Develop software products and services, training software developers |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
UkrTower |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | UkrTower |  |  |  |
Country of Incorporation | Ukraine |  |  |  |
Business | Telecommunications infrastructure business |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Beltower |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Beltower |  |  |  |
Country of Incorporation | Republic of Belarus |  |  |  |
Business | Telecommunications infrastructure business |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Eastasia |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Eastasia |  |  |  |
Country of Incorporation | Netherlands |  |  |  |
Business | Telecommunications investments |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Kibris Telekom |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Kibris Telekom |  |  |  |
Country of Incorporation | Turkish Republic of Northern Cyprus |  |  |  |
Business | Telecommunications |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell Digital |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell Digital |  |  |  |
Country of Incorporation | Turkish Republic of Northern Cyprus |  |  |  |
Business | Telecommunications |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Dijital Technologies |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Dijital Technologies |  |  |  |
Country of Incorporation | Turkish Republic of Northern Cyprus |  |  |  |
Business | Electronic payment services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell Global Bilgi |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell Global Bilgi |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Customer relations and human resources management |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Global LLC |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Global LLC |  |  |  |
Country of Incorporation | Ukraine |  |  |  |
Business | Customer relations management |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Rehberlik |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Rehberlik |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Directory assistance |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell Ventures |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifecell Ventures |  |  |  |
Country of Incorporation | Netherlands |  |  |  |
Business | Telecommunications investments |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifecell |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | lifecell |  |  |  |
Country of Incorporation | Ukraine |  |  |  |
Business | Telecommunications |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Paycell LLC |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Paycell LLC |  |  |  |
Country of Incorporation | Ukraine |  |  |  |
Business | Consumer financing services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Paycell Europe |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Paycell Europe |  |  |  |
Country of Incorporation | Germany |  |  |  |
Business | Payment services and e-money |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Yaani |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Yaani |  |  |  |
Country of Incorporation | Netherlands |  |  |  |
Business | Internet search engine and browser services |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
BiP B.V. |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | BiP B.V. |  |  |  |
Country of Incorporation | Netherlands |  |  |  |
Business | Providing digital services and products |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
BiP A.S. |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | BiP A.S. |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Providing digital services and products |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Beltel |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Beltel |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Telecommunications investments |  |  |  |
Effective Ownership Interest |  |  |  | 100.00% |
BeST |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | BeST |  |  |  |
Country of Incorporation | Republic of Belarus |  |  |  |
Business | Telecommunications |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Turkcell GSYF |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Turkcell GSYF |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Venture capital investment fund |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
W3 |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | W3 |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Information technology |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Ultia |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Ultia (*) |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Information technology |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
Lifetech |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Subsidiaries | Lifetech |  |  |  |
Country of Incorporation | Republic of Belarus |  |  |  |
Business | Information technology, programming and technical support |  |  |  |
Effective Ownership Interest | 100.00% |  |  | 100.00% |
TOGG |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Associates | TOGG |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Electric passenger car development, production and trading activities |  |  |  |
Effective Ownership Interest | 23.00% |  |  | 23.00% |
Sofra |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Name of Joint Venture | Sofra (*) |  |  |  |
Country of Incorporation | Turkiye |  |  |  |
Business | Meal coupons and cards |  |  |  |
Effective Ownership Interest | 66.00% |  |  | 33.00% |
Sofra | Turkcell Odeme |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |
Effective Ownership Interest |  |  | 33.30% |  |
Percentage of ownership interest acquired |  | 33.30% |  |  |
Acquisition of investments in joint ventures |  | ₺ 762,690 |  |  |

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