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Other Income and Expenses (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of other operating income (expense) [Abstract] |
Summary of Other Income |
(1) | Other income for the years ended December 31, 2021, 2022 and 2023 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |  |  | 2023 |
|  |  |  |  | In millions of won |
Reversal of other provisions |  | ￦ |  |  |  |  | 15,548 |  |  |  | 15,265 |  |  |  | 79,001 |
Reversal of other allowance for doubtful accounts |  |  |  |  |  |  | 98 |  |  |  | 37 |  |  |  | 1,941 |
Gains on government grants |  |  |  |  |  |  | 458 |  |  |  | 301 |  |  |  | 239 |
Gains on assets contributed |  |  |  |  |  |  | 9,347 |  |  |  | 1,953 |  |  |  | 24,183 |
Gains on liabilities exempted |  |  |  |  |  |  | 1,830 |  |  |  | 1,181 |  |  |  | 854 |
Compensation and reparations revenue |  |  |  |  |  |  | 104,826 |  |  |  | 89,638 |  |  |  | 93,785 |
Revenue from foundation fund |  |  |  |  |  |  | 1 |  |  |  | 3 |  |  |  | 60 |
Income related to transfer of assets from customers |  |  |  |  |  |  | 661,212 |  |  |  | 711,839 |  |  |  | 743,051 |
Rental income |  |  |  |  |  |  | 204,123 |  |  |  | 208,064 |  |  |  | 210,972 |
Others |  |  |  |  |  |  | 36,690 |  |  |  | 67,208 |  |  |  | 121,816 |
|  | ￦ |  |  |  |  | 1,034,133 |  |  |  | 1,095,489 |  |  |  | 1,275,902 |
Summary of Details of Others of Other Income |
(2) | Details of “others” included in other income for the years ended December 31, 2021, 2022 and 2023 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |  |  | 2023 |
|  |  |  |  | In millions of won |
Refund of claim for rectification |  | ￦ |  |  |  |  | 7,274 |  |  |  | 701 |  |  |  | 1,054 |
Adjustment of research project |  |  |  |  |  |  | 7,638 |  |  |  | — |  |  |  | — |
Maintenance expenses on lease building |  |  |  |  |  |  | 160 |  |  |  | 125 |  |  |  | 124 |
Training expenses |  |  |  |  |  |  | 1,739 |  |  |  | 1,684 |  |  |  | 1,946 |
Deposit redemption |  |  |  |  |  |  | 378 |  |  |  | 12 |  |  |  | 100 |
Reversal of expenses on litigation |  |  |  |  |  |  | 991 |  |  |  | 1,920 |  |  |  | 44,197 |
Revenue on royalty fee |  |  |  |  |  |  | 173 |  |  |  | 455 |  |  |  | 422 |
Reimbursement of insurance fee |  |  |  |  |  |  | 1 |  |  |  | — |  |  |  | — |
Gains on guarantee contracts |  |  |  |  |  |  | 27 |  |  |  | 22 |  |  |  | 16 |
Others |  |  |  |  |  |  | 18,309 |  |  |  | 62,289 |  |  |  | 73,957 |
|  | ￦ |  |  |  |  | 36,690 |  |  |  | 67,208 |  |  |  | 121,816 |
Summary of Other Expense |
(3) | Other expenses for the years ended December 31, 2021, 2022 and 2023 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |  |  | 2023 |
|  |  |  |  | In millions of won |
Compensation and indemnification expense |  |  | ￦ |  |  |  | 663 |  |  |  | 36 |  |  |  | 34 |
Accretion expenses of other provisions |  |  |  |  |  |  | 2,711 |  |  |  | 1,138 |  |  |  | 4,962 |
Depreciation expenses on investment properties |  |  |  |  |  |  | 1,386 |  |  |  | 486 |  |  |  | 493 |
Depreciation expenses on idle assets |  |  |  |  |  |  | 3,621 |  |  |  | 3,635 |  |  |  | 3,683 |
Other bad debt expense |  |  |  |  |  |  | 49,372 |  |  |  | 6,400 |  |  |  | 40,683 |
Donations |  |  |  |  |  |  | 152,456 |  |  |  | 131,037 |  |  |  | 169,748 |
Others |  |  |  |  |  |  | 47,723 |  |  |  | 69,418 |  |  |  | 39,302 |
|  |  | ￦ |  |  |  | 257,932 |  |  |  | 212,150 |  |  |  | 258,905 |
Summary of Others of Other Expense |
(4) | Details of “others” included in other expenses for the years ended December 31, 2021, 2022 and 2023 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |  |  | 2023 |
|  |  |  |  | In millions of won |
Operating expenses related to the idle assets |  |  | ￦ |  |  |  | 44 |  |  |  | 1,683 |  |  |  | 1,494 |
Research grants |  |  |  |  |  |  | 109 |  |  |  | 562 |  |  |  | 174 |
Expenses related to farming and fishing village supports |  |  |  |  |  |  | 17,065 |  |  |  | 11,272 |  |  |  | 13,249 |
Expenses related to Operating of a fitness center |  |  |  |  |  |  | 6,948 |  |  |  | 8,370 |  |  |  | 8,921 |
Expenses on adjustment of research and development grants |  |  |  |  |  |  | 2,241 |  |  |  | 260 |  |  |  | 388 |
Taxes and dues |  |  |  |  |  |  | 119 |  |  |  | 31,985 |  |  |  | 1,935 |
Expenses on R&D supports |  |  |  |  |  |  | 861 |  |  |  | 48 |  |  |  | 9 |
Others |  |  |  |  |  |  | 20,336 |  |  |  | 15,238 |  |  |  | 13,132 |
|  |  | ￦ |  |  |  | 47,723 |  |  |  | 69,418 |  |  |  | 39,302 |

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