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Reporting Entity - Additional Information (Detail)
€ in Thousands, $ in Thousands, ₺ in Billions
 12 Months Ended
Apr. 07, 2023
EUR (€)
installment
Apr. 07, 2023
TRY (₺)
Aug. 26, 2015
EUR (€)
Jul. 30, 2009
Apr. 30, 2009
EUR (€)
Apr. 27, 1998
USD ($)
Dec. 31, 2023
item
Vote
Disclosure of Description Of Reporting Entity [line items]              
Percentage of treasury shares 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 (from grant date) 31 years 31 years       25 years  
Consideration paid for acquiring license | $           $ 500,000  
Extension fee for GSM license | € € 120,000            
VAT on extension fee for GSM license | € 21,600            
Initial payment for extension fee for GSM license € 81,600 ₺ 1.7          
Number of installments for payment of remaining amount of license extension fee | installment 2            
Installment on remaining value of extension fee for GSM license | € € 31,100            
Period of payment of remaining license extension fee amount 2 years 2 years          
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 (from grant date)       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 (from grant date)     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%