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Trade and Other Payables - Additional Information (Detail)
12 Months Ended
Dec. 31, 2017
TRY (₺)
Trade and other payables [abstract]  
Payment through treasury shares percentage of gross revenue 15.00%
Percentage of gross revenue fee paid for universal service fund 10.00%
Payment of annaual contributions, percentage of gross revenue to ICTA's expenses ₺ 0.0035