v3.26.1
Operating Segments - Information on geographical areas (Details)
$ in Thousands, ₩ in Millions
12 Months Ended
Dec. 31, 2025
KRW (₩)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
KRW (₩)
Dec. 31, 2023
KRW (₩)
Disclosure of geographical areas [line items]        
Operating income(expense) ₩ 3,674,808 $ 2,543,911 ₩ 4,255,190 ₩ 3,499,029
Major non-current assets [1] 7,916,326   6,661,585  
Domestic customers        
Disclosure of geographical areas [line items]        
Operating income(expense) 3,430,352   3,767,897 3,055,926
Major non-current assets [1] 7,364,083   6,068,817  
Foreign customers        
Disclosure of geographical areas [line items]        
Operating income(expense) 244,456   487,293 ₩ 443,103
Major non-current assets [1] ₩ 552,243   ₩ 592,768  
[1] Major non-current assets included joint ventures and related business investments, investment properties, premises equipment, and intangible assets.