v3.26.1
Insurance Contracts - Summary of amounts related to the time value of money and the company's share of financial risk that were not recognized in the contractual service margin (Details)
₩ in Millions
12 Months Ended
Dec. 31, 2025
KRW (₩)
Summary Of Amounts Related To The Time Value Of Money And The Company Share Of Financial Risk That Were Not Recognized In The Contractual Service Margin [Abstract]  
Amounts not recognized as contractual service margin ₩ 50,448