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Other Income from Operating Revenue - Summary Of Other Income (Detail) - KRW (₩) ₩ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Text block [abstract]
Gains on disposal of property and equipment and investment properties	₩ 52,603	₩ 54,007	₩ 20,289
Gains on disposal of intangible assets	622	1,726	2,961
Gain on disposal of right-of-use assets	3,326	3,138	5,797
Compensation on property and equipment	159,849	148,927	168,263
Gains on government subsidies	44,473	43,822	31,906
Gain on disposal of investments in subsidiaries	216,591	244	0
Reversal of other allowance for bad debts	850	508	890
Others	117,037	55,282	111,147
Total	₩ 595,351	₩ 307,654	₩ 341,253

X

- Definition

The amount of compensation from third parties for items of property, plant and equipment that were impaired, lost or given up that is included in profit or loss. [Refer: Profit (loss); Property, plant and equipment]

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The gains (losses) on disposals of investments.

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The amount of miscellaneous other operating income. [Refer: Other operating income (expense)]

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The amount of operating income that the entity does not separately disclose in the same statement or note.

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Gain losses on disposal of intangible assets other than goodwill.

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Gain on disposal of right-of-use assets.

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Gains losses on disposal of property plant and equipment and investment properties.

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Gains on government subsidies.

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Reversal of other allowance for bad debts.

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