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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
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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 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]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + Details
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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]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition 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]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition 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]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + Details
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