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 |
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Dec. 31, 2025
KRW (₩)
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| 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 |