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Changes in Liabilities Arising from Financing Activities (Tables) | 12 Months Ended
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Dec. 31, 2024
Text block Explanatory [Abstract] |
Summary of Changes in Liabilities Arising from Financial Activities | Details of changes in liabilities arising from financing activities, liabilities related to cashflow to be classified as future financing activities, for the years ended December 31, 2022, 2023 and 2024, are as follows:
(in millions of Korean won) |  | 2022 |
| Beginning |  |  | Cash flows |  |  | Non-cash |  |  |  |
| Newly acquired |  |  | Changes in FX rate |  |  | Fair Value changes |  |  | Others |  |  | Ending |
Borrowing |  | ￦ | 8,437,703 |  |  | ￦ | 1,391,321 |  |  | ￦ | — |  |  | ￦ | 146,108 |  |  | ￦ | 939 |  |  | ￦ | 30,614 |  |  | ￦ | 10,006,685 |
Lease liabilities |  |  | 1,159,369 |  |  |  | (378,684 | ) |  |  | 427,398 |  |  |  | — |  |  |  | — |  |  |  | (36,045) |  |  |  | 1,172,038 |
Derivative liabilities |  |  | 75,176 |  |  |  | (41,197 | ) |  |  | — |  |  |  | 19,858 |  |  |  | 12,941 |  |  |  | (33,223) |  |  |  | 33,555 |
Derivative assets |  |  | (99,453 | ) |  |  | 76,280 |  |  |  | (754 | ) |  |  | (147,161) |  |  |  | 30,341 |  |  |  | (50,083) |  |  |  | (190,830 | )
Total |  | ￦ | 9,572,795 |  |  | ￦ | 1,047,720 |  |  | ￦ | 426,644 |  |  | ￦ | 18,805 |  |  | ￦ | 44,221 |  |  | ￦ | (88,737 | ) |  | ￦ | 11,021,448 |
|  | 2023 |
| Beginning |  |  | Cash flows |  |  | Non-cash |  |  |  |
(in millions of Korean won) |  | Newly acquired |  |  | Changes in FX rate |  |  | Fair Value changes |  |  | Others |  |  | Ending |
Borrowing |  | ￦ | 10,006,685 |  |  | ￦ | 106,118 |  |  | ￦ | — |  |  | ￦ | 45,370 |  |  | ￦ | 1,719 |  |  | ￦ | 58,273 |  |  | ￦ | 10,218,165 |
Lease liabilities |  |  | 1,172,038 |  |  |  | (407,051 | ) |  |  | 460,617 |  |  |  | — |  |  |  | 24 |  |  |  | (45,719) |  |  |  | 1,179,909 |
Derivative liabilities |  |  | 33,555 |  |  |  | — |  |  |  | — |  |  |  | 10,888 |  |  |  | 9,643 |  |  |  | (29,539) |  |  |  | 24,547 |
Derivative assets |  |  | (190,830 | ) |  |  | 48,183 |  |  |  | — |  |  |  | 32,487 |  |  |  | 1,788 |  |  |  | (50,839) |  |  |  | (159,211 | )
Total |  | ￦ | 11,021,448 |  |  | ￦ | (252,750) |  |  | ￦ | 460,617 |  |  | ￦ | 88,745 |  |  | ￦ | 13,174 |  |  | ￦ | (67,824 | ) |  | ￦ | 11,263,410 |
|  | 2024 |
| Beginning |  |  | Cash flows |  |  | Non-cash |  |  |  |
(in millions of Korean won) |  | Newly acquired |  |  | Changes in FX rate |  |  | Fair Value changes |  |  | Others |  |  | Ending |
Borrowing |  | ￦ | 10,218,165 |  |  | ￦ | (135,227 | ) |  | ￦ | — |  |  | ￦ | 399,510 |  |  | ￦ | — |  |  | ￦ | 38,243 |  |  | ￦ | 10,520,691 |
Lease liabilities |  |  | 1,179,909 |  |  |  | (414,172 | ) |  |  | 324,330 |  |  |  | — |  |  |  | 264 |  |  |  | (30,878) |  |  |  | 1,059,453 |
Derivative liabilities |  |  | 24,547 |  |  |  | (419 | ) |  |  | — |  |  |  | — |  |  |  | (1,903) |  |  |  | (22,222) |  |  |  | 3 |
Derivative assets |  |  | (159,211 | ) |  |  | 81,007 |  |  |  | — |  |  |  | — |  |  |  | (360,892) |  |  |  | (6,375) |  |  |  | (445,471 | )
Total |  | ￦ | 11,263,410 |  |  | ￦ | (468,811) |  |  | ￦ | 324,330 |  |  | ￦ | 399,510 |  |  | ￦ | (362,531) |  |  | ￦ | (21,232 | ) |  | ￦ | 11,134,676 |

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