Expenses by Nature - Summary of Net Impairment Losses on Financial and Contract Assets (Detail) - TRY (₺) ₺ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Disclosure of impairment loss and reversal of impairment loss [line items]
Net impairment losses on financial and contract assets	₺ (338,857)	₺ (346,390)
Financial and contract assets [member]
Disclosure of impairment loss and reversal of impairment loss [line items]
Net impairment losses on financial and contract assets	₺ (338,857)	₺ (346,390)

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

No definition available.

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