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v3.26.1

Equity - Appropriation of retained earnings (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Appropriation of retained earnings [Line Items] |  |  |  |
Balance at beginning of year |  | ₩ 39,020,580 |  |
Retirement of treasury stock |  | (70) | ₩ (102) | ₩ (81)
Dividends to hybrid bonds |  | (197,932) | (176,945) | (189,672)
Interim dividends |  | (828,228) | (820,287) | (817,122)
Profit for the year |  | 5,084,519 | 4,558,170 | 4,478,000
Unappropriated retained earnings to be carried over to subsequent year |  | ₩ 41,796,129 | ₩ 39,020,580 |
Date of appropriation |  | Mar. 26, 2026 | Mar. 26, 2025 |
Parent Company only |  |  |  |
Appropriation of retained earnings [Line Items] |  |  |  |
Balance at beginning of year |  | ₩ 4,472,618 | ₩ 4,672,650 |
Retirement of treasury stock |  | (900,070) | (450,402) |
Dividends to hybrid bonds |  | (197,932) | (176,945) |
Interim dividends |  | (828,228) | (820,287) |
Profit for the year | [1],[2],[3] | 2,385,457 | 1,619,867 | 1,671,011
Unappropriated retained earnings |  | 4,931,845 | 4,844,883 |
Loan loss reserve reversal amount |  | 2,754 | 194 |
Transfer from voluntary reserves |  | 4,934,599 | 4,845,077 |
Legal reserve |  | 0 | 104,180 |
Dividends on ordinary shares paid |  | 417,502 | 267,755 |
Loss on redemption of hybrid bonds |  | 1,846 | 524 |
Appropriation of retained earnings |  | 419,348 | 372,459 |
Unappropriated retained earnings to be carried over to subsequent year |  | ₩ 4,515,251 | ₩ 4,472,618 | ₩ 4,672,650
[1] | The summarized financial information of the consolidated subsidiaries is based on consolidated financial statements, if applicable.
[2] | This amount includes non-controlling interests.
[3] | Trusts, beneficiary certificates, securitization special limited liability companies, associates and private equity investment specialists that are not actually operating their own business are excluded.

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