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Intangible Assets - Turkcell 3G License - Additional Information (Detail)
₺ in Thousands, € in Thousands
 12 Months Ended
Apr. 30, 2009
EUR (€)
Dec. 31, 2019
TRY (₺)
Dec. 31, 2018
TRY (₺)
Dec. 31, 2017
TRY (₺)
Disclosure of detailed information about intangible assets [line items]        
Carrying amount of intangible asset   ₺ 11,308,062 ₺ 10,050,172 ₺ 8,340,410
Turkcell 3G license [member]        
Disclosure of detailed information about intangible assets [line items]        
Consideration paid for acquiring license | € € 358,000      
Carrying amount of intangible asset   ₺ 359,071 ₺ 397,543  
Amortization period of intangible asset   25 years