v3.26.1
Parent Company - Summary of Condensed Statements of Comprehensive Income (Details)
₩ / shares in Units, $ / shares in Units, $ in Thousands, ₩ in Millions
 12 Months Ended
Dec. 31, 2025
KRW (₩)
₩ / shares
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
KRW (₩)
₩ / shares
Dec. 31, 2023
KRW (₩)
₩ / shares
Interest income        
Other ₩ 115,673   ₩ 111,031 ₩ 81,045
Dividends        
Others [1] (1,280,617)   (1,121,479) (1,040,424)
Operating income 3,674,808 $ 2,543,911 4,255,190 3,499,029
Net income before income tax expense 4,090,166 2,831,446 4,222,847 3,517,453
Income tax income(loss) 862,658 597,180 1,051,378 890,559
Net income 3,227,508 2,234,266 3,171,469 2,626,894
Other comprehensive income(loss), net of tax 176,770 122,370 382,719 663,537
Total comprehensive income ₩ 3,404,278 $ 2,356,636 ₩ 3,554,188 ₩ 3,290,431
Basic earnings per share | (per share) ₩ 4,052 $ 2,805 ₩ 3,950 ₩ 3,230
Diluted earnings per share | (per share) ₩ 4,052 $ 2,805 ₩ 3,950 ₩ 3,230
Parent company        
Interest income        
Bank subsidiaries ₩ 27,356   ₩ 51,778 ₩ 63,806
Other 940   0 786
Dividends        
Bank subsidiaries 1,352,524   1,131,996 1,372,572
Non-bank subsidiaries 95,962   76,526 110,384
Others (182,067)   (136,999) (122,878)
Operating income 1,294,715   1,123,301 1,424,670
Non-operating loss (170,511)   (147) (1,043)
Net income before income tax expense 1,124,204   1,123,154 1,423,627
Income tax income(loss) 2,836   178 881
Net income 1,127,040   1,123,332 1,424,508
Other comprehensive income(loss), net of tax 3,562   9,138 18,916
Total comprehensive income ₩ 1,130,602   ₩ 1,132,470 ₩ 1,443,424
Basic earnings per share | ₩ / shares ₩ 1,326   ₩ 1,296 ₩ 1,754
Diluted earnings per share | ₩ / shares ₩ 1,326   ₩ 1,296 ₩ 1,754
[1] Other expenses include 22,349 million Won, 28,509 million Won and 32,495 million Won for intangible asset amortization cost for the years ended December 31, 2023, 2024 and 2025 respectively. In addition, it includes 462,394 million Won, 587,148 million Won and 629,079 million Won for lease depreciation cost for the years ended December 31, 2023, 2024 and 2025, respectively.