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Commitments and Contingencies - Disputes Regarding the Law on the Protection of Competition - Additional Information (Detail) - Disputes regarding the law on the protection of competition [member] - TRY (₺)
₺ in Thousands
 1 Months Ended 12 Months Ended
Jan. 31, 2019
Dec. 31, 2018
Disclosure of commitments and contingencies [line items]    
Administrative fines on protection of competition   ₺ 91,942
Litigation settlement amount   ₺ 112,084
Announcing or commencing implementation of major restructuring [member]    
Disclosure of commitments and contingencies [line items]    
Administrative fine ₺ 91,942