XML 224 R213.htm IDEA: XBRL DOCUMENT v3.23.1
Dividends - Dividends Yield Ratios (Detail) - ₩ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Dividends [abstract]      
Dividend type Cash dividends Cash dividends Cash dividends
Dividend per share ₩ 3,320 ₩ 3,295 ₩ 10,000
Closing price at year-end ₩ 47,400 ₩ 57,900 ₩ 238,000
Dividend yield ratio 7.00% 5.69% 4.20%