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Subsidiaries - Schedule of Subsidiaries, Associates and Joint Venture (Detail)
Dec. 31, 2022
Dec. 31, 2021
Jul. 06, 2021
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 (1)    
Country of Incorporation Turkiye    
Business Dijital educations    
Effective Ownership Interest 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 (2)    
Country of Incorporation Turkiye    
Business Dijital agency activities    
Effective Ownership Interest 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 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 (3)    
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% 100.00%  
BeST      
Disclosure of subsidiaries [line items]      
Name of Subsidiaries BeST (4)    
Country of Incorporation Republic of Belarus    
Business Telecommunications    
Effective Ownership Interest 100.00% 80.00%  
Turkcell GSYF      
Disclosure of subsidiaries [line items]      
Name of Subsidiaries Turkcell GSYF (5)    
Country of Incorporation Turkiye    
Business Venture capital investment fund    
Effective Ownership Interest 100.00%    
W3      
Disclosure of subsidiaries [line items]      
Name of Subsidiaries W3    
Country of Incorporation Turkiye    
Business Information technology    
Effective Ownership Interest 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% 80.00%  
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 33.00% 33.00%