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Information About Non-controlling Interests - Summary of Changes in Ownership Interest on the Equity Attributable to Owners (Detail) - KRW (₩) ₩ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of subsidiaries [abstract] |  |  |
Carrying amount of non-controlling interests acquired | ₩ 19,272 | ₩ 14,702 | ₩ 1,750
Consideration paid to non-controlling interests | 69,652 | 1,095 | 9,878
Effect of changes in equity (net amount) | ₩ 88,924 | ₩ 15,797 | ₩ 11,628

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