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Reporting Entity - Additional Information (Detail)
€ in Thousands, $ in Thousands
 12 Months Ended
Aug. 26, 2015
EUR (€)
Jul. 30, 2009
Apr. 30, 2009
EUR (€)
Apr. 27, 1998
USD ($)
Dec. 31, 2021
item
Vote
Disclosure of Description Of Reporting Entity [line items]          
Percentage of treasury share levy paid to ICTA         90.00%
Percentage of gross revenue paid as treasury share         15.00%
Percentage of treasury share levy paid for universal service fund         10.00%
Percentage of net revenue paid as annual contribution to ICTA's expenses         0.35%
Percentage of net revenue paid as frequency fee         5.00%
Number of votes that each share entitles in respect of all other matters         1
Number of residual board members who can be appointed         4
Meeting quorum requirement         5
Decision quorum, minimum members required to be present and provide affirmative vote         5
Number of board members who can exercise unlimited authority to represent and bind the company         2
Number of non-executive members         9
Number of independent members         3
Turkcell 2G license [member]          
Disclosure of Description Of Reporting Entity [line items]          
Effective period of license       25 years  
Consideration paid for acquiring license | $       $ 500,000  
Percentage of gross revenue paid as treasury share       15.00%  
Turkcell 3G license [member]          
Disclosure of Description Of Reporting Entity [line items]          
Effective period of license   20 years      
Consideration paid for acquiring license | €     € 358,000    
Turkcell 4.5G license [member]          
Disclosure of Description Of Reporting Entity [line items]          
Effective period of license 13 years        
Consideration paid for acquiring license | € € 1,623,460        
Group A Shares          
Disclosure of Description Of Reporting Entity [line items]          
Percentage of total issued shares re-classified as a separate class of Group A Shares         15.00%
Number of candidates who can be nominated by the shareholder         4
Number of board members who can be appointed by the shareholder         5
Number of votes that each share entitles in respect of the appointment of board members and chairman of the presiding committee | Vote         6
Number of board member for which the voting privilege applies         5
Group A Shares | Minimum          
Disclosure of Description Of Reporting Entity [line items]          
Number of board members who can exercise unlimited authority to represent and bind the company         1
IMTIS Holdings S.a r l.          
Disclosure of Description Of Reporting Entity [line items]          
Percentage of capital shares and voting rights in entity         19.80%
TVF BTIH [Member]          
Disclosure of Description Of Reporting Entity [line items]          
Percentage of capital shares and voting rights in entity         26.20%
Public Share [Member]          
Disclosure of Description Of Reporting Entity [line items]          
Percentage of capital shares and voting rights in entity         53.95%