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Financial assets - Summary of Detailed Information About In Debt Investment AT FVOCI (Detail) - TRY (₺)
₺ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Current assets [abstract]      
Financial assets   ₺ 255,019 ₺ 221,190
Financial assets at fair value through other comprehensive income ₺ 345,602 42,454  
Debt securities [member]      
Current assets [abstract]      
Financial assets ₺ 345,602 ₺ 42,454