XML 144 R152.htm IDEA: XBRL DOCUMENT v3.20.1
Employee Benefits - Summary of Sensitivity of Provision for Employee Termination Benefits to Changes in the Significant Actuarial Assumptions (Detail) - TRY (₺)
₺ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Discount rate [member]    
Disclosure of sensitivity analysis for actuarial assumptions [line items]    
1% increase (14.20%) (13.00%)
1% decrease 17.40% 15.70%
1% increase ₺ (31,547) ₺ (20,880)
1% decrease ₺ 38,657 ₺ 25,216
Inflation rate [member]    
Disclosure of sensitivity analysis for actuarial assumptions [line items]    
1% increase 17.90% 16.50%
1% decrease (14.70%) (13.70%)
1% increase ₺ 39,767 ₺ 26,501
1% decrease ₺ (32,658) ₺ (22,004)