XML 120 R105.htm IDEA: XBRL DOCUMENT v3.19.1
Income Tax Expense - Summary of Income Tax Expense (Detail) - TRY (₺)
₺ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Major components of tax expense (income) [abstract]      
Current income tax expense ₺ (654,953) ₺ (437,967) ₺ (200,663)
Deferred income tax (expense)/credit 159,472 (133,791) (222,497)
Total income tax expense ₺ (495,481) ₺ (571,758) ₺ (423,160)