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Investment Properties (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of detailed information about investment property [abstract] |
Summary of Investment Properties |
(1) | Investment properties as of December 31, 2022 and 2023 are as follows:
|  |  |  |  | 2022 |
|  |  |  |  | Acquisition cost |  |  | Government grants |  |  | Accumulated depreciation |  |  | Book value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 194,417 |  |  |  | — |  |  |  | — |  |  |  | 194,417 |
Buildings |  |  |  |  |  |  | 20,241 |  |  |  | (21 | ) |  |  | (6,351 | ) |  |  | 13,869 |
|  | ￦ |  |  |  |  | 214,658 |  |  |  | (21 | ) |  |  | (6,351 | ) |  |  | 208,286 |
|  |  |  |  | 2023 |
|  |  |  |  | Acquisition cost |  |  | Government grants |  |  | Accumulated depreciation |  |  | Book value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 172,594 |  |  |  | — |  |  |  | — |  |  |  | 172,594 |
Buildings |  |  |  |  |  |  | 20,043 |  |  |  | (22 | ) |  |  | (7,088 | ) |  |  | 12,933 |
|  | ￦ |  |  |  |  | 192,637 |  |  |  | (22 | ) |  |  | (7,088 | ) |  |  | 185,527 |
Summary of Changes in Investment Properties |
(2) | Changes in investment properties for the years ended December 31, 2022 and 2023 are as follows:
|  |  |  |  | 2022 |
|  |  |  |  | Beginning balance |  |  | Disposal |  |  | Depreciation |  |  | Others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 201,605 |  |  |  | (208 | ) |  |  | — |  |  |  | (6,980 | ) |  |  | 194,417 |
Buildings |  |  |  |  |  |  | 11,209 |  |  |  | — |  |  |  | (487 | ) |  |  | 3,168 |  |  |  | 13,890 |
(Government grants) |  |  |  |  |  |  | (30 | ) |  |  | — |  |  |  | 1 |  |  |  | 8 |  |  |  | (21 | )
|  | ￦ |  |  |  |  | 212,784 |  |  |  | (208 | ) |  |  | (486 | ) |  |  | (3,804 | ) |  |  | 208,286 |
|  |  |  |  | 2023 |
|  |  |  |  | Beginning balance |  |  | Disposal |  |  | Depreciation |  |  | Others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 194,417 |  |  |  | — |  |  |  | — |  |  |  | (21,823 | ) |  |  | 172,594 |
Buildings |  |  |  |  |  |  | 13,890 |  |  |  | — |  |  |  | (494 | ) |  |  | (441 | ) |  |  | 12,955 |
(Government grants) |  |  |  |  |  |  | (21 | ) |  |  | — |  |  |  | 1 |  |  |  | (2 | ) |  |  | (22 | )
|  | ￦ |  |  |  |  | 208,286 |  |  |  | — |  |  |  | (493 | ) |  |  | (22,266 | ) |  |  | 185,527 |
Summary of Income and Expenses Related to Investment Properties |
(3) | Income and expenses related to investment properties for the years ended December 31, 2022 and 2023 are as follows:
|  |  |  |  | 2022 |  |  | 2023 |
|  |  |  |  | In millions of won |
Rental income |  | ￦ |  |  |  |  | 9,775 |  |  |  | 10,519 |
Operating and maintenance expenses related to rental income |  |  |  |  |  |  | (587 | ) |  |  | (507 | )
|  | ￦ |  |  |  |  | 9,188 |  |  |  | 10,012 |
Summary of Fair Value of Investment Properties |
(4) | Fair value of investment properties as of December 31, 2022 and 2023 are as follows:
|  |  |  |  | 2022 |  |  | 2023 |
|  |  |  |  | Book value |  |  | Fair value |  |  | Book value |  |  | Fair value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 194,417 |  |  |  | 292,827 |  |  |  | 172,594 |  |  |  | 258,478 |
Buildings |  |  |  |  |  |  | 13,869 |  |  |  | 15,626 |  |  |  | 12,933 |  |  |  | 13,437 |
|  | ￦ |  |  |  |  | 208,286 |  |  |  | 308,453 |  |  |  | 185,527 |  |  |  | 271,915 |

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