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Employee Benefits - Summary of Sensitivity of Provision for Employee Termination Benefits to Changes in the Significant Actuarial Assumptions (Detail) - TRY (₺) ₺ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Interest rate [member]
Disclosure of sensitivity analysis for actuarial assumptions [line items]
Percentage of reasonably possible increase in actuarial assumption	1.00%	1.00%
Percentage of reasonably possible decrease in actuarial assumption	1.00%	1.00%
Impact on provision for increase in assumption, percentage	(13.40%)	(14.10%)
Impact on provision for decrease in assumption, percentage	16.30%	17.30%
Impact on provision for increase in assumption	₺ (68,892)	₺ (42,566)
Impact on provision for decrease in assumption	₺ 83,801	₺ 52,122
Inflation rate [member]
Disclosure of sensitivity analysis for actuarial assumptions [line items]
Percentage of reasonably possible increase in actuarial assumption	1.00%	1.00%
Percentage of reasonably possible decrease in actuarial assumption	1.00%	1.00%
Impact on provision for increase in assumption, percentage	16.50%	17.60%
Impact on provision for decrease in assumption, percentage	(13.80%)	(14.60%)
Impact on provision for increase in assumption	₺ 84,829	₺ 53,117
Impact on provision for decrease in assumption	₺ (70,948)	₺ (43,953)

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- Definition

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

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- Definition

The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]]

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- Definition

The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]]

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The reasonably possible percentage of the decrease in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]]

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The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]]

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