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Property and Equipment - Additional Information (Detail) - KRW (₩)
₩ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about property, plant and equipment [line items]      
Borrowing cost capitalized ₩ 9,954 ₩ 5,360 ₩ 8,452
Interest rate of capitalized borrowing cost 3.10% 2.04% 2.36%