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Investment Properties (Tables) | 12 Months Ended
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Dec. 31, 2020
Investment Properties [Abstract] |
Investment Properties |
Investment properties as of December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |
|  |  |  |  | Acquisition cost |  |  | Government grants |  |  | Accumulated depreciation |  |  | Book value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 129,897 |  |  |  | — |  |  |  | — |  |  |  | 129,897 |
Buildings |  |  |  |  |  |  | 64,590 |  |  |  | (13 | ) |  |  | (35,894 | ) |  |  | 28,683 |
|  | ￦ |  |  |  |  | 194,487 |  |  |  | (13 | ) |  |  | (35,894 | ) |  |  | 158,580 |
|  |  |  |  | 2020 |
|  |  |  |  | Acquisition cost |  |  | Government grants |  |  | Accumulated depreciation |  |  | Book value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 200,391 |  |  |  | — |  |  |  | — |  |  |  | 200,391 |
Buildings |  |  |  |  |  |  | 59,347 |  |  |  | (29 | ) |  |  | (34,514 | ) |  |  | 24,804 |
|  | ￦ |  |  |  |  | 259,738 |  |  |  | (29 | ) |  |  | (34,514 | ) |  |  | 225,195 |
Changes in investment properties |
Changes in investment properties for the years ended December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |
|  |  |  |  | Beginning balance |  |  | Depreciation |  |  | Others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 139,940 |  |  |  | — |  |  |  | (10,043 | ) |  |  | 129,897 |
Buildings |  |  |  |  |  |  | 19,669 |  |  |  | (5,070 | ) |  |  | 14,097 |  |  |  | 28,696 |
(Government grants) |  |  |  |  |  |  | (50 | ) |  |  | 1 |  |  |  | 36 |  |  |  | (13 | )
|  | ￦ |  |  |  |  | 159,559 |  |  |  | (5,069 | ) |  |  | 4,090 |  |  |  | 158,580 |
|  |  |  |  | 2020 |
|  |  |  |  | Beginning balance |  |  | Depreciation |  |  | Others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 129,897 |  |  |  | — |  |  |  | 70,494 |  |  |  | 200,391 |
Buildings |  |  |  |  |  |  | 28,696 |  |  |  | (1,454 | ) |  |  | (2,409 | ) |  |  | 24,833 |
(Government grants) |  |  |  |  |  |  | (13 | ) |  |  | 1 |  |  |  | (17 | ) |  |  | (29 | )
|  | ￦ |  |  |  |  | 158,580 |  |  |  | (1,453 | ) |  |  | 68,068 |  |  |  | 225,195 |
Income and expenses related to investment properties |
Income and expenses related to investment properties for the years ended December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Rental income |  | ￦ |  |  |  |  | 9,782 |  |  |  | 8,335 |
Operating and maintenance expenses related to rental income |  |  |  |  |  |  | (1,257 | ) |  |  | (1,453 | )
Operating and maintenance expenses not related to rental income |  |  |  |  |  |  | (3,812 | ) |  |  | — |
|  | ￦ |  |  |  |  | 4,713 |  |  |  | 6,882 |
Fair value of investment properties |
Fair value of investment properties as of December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |  |  | 2020 |
|  |  |  |  | Book value |  |  | Fair value |  |  | Book value |  |  | Fair value |
|  |  |  |  | In millions of won |
Land |  | ￦ |  |  |  |  | 129,897 |  |  |  | 202,042 |  |  |  | 200,391 |  |  |  | 300,001 |
Buildings |  |  |  |  |  |  | 28,683 |  |  |  | 38,046 |  |  |  | 24,804 |  |  |  | 44,597 |
|  | ￦ |  |  |  |  | 158,580 |  |  |  | 240,088 |  |  |  | 225,195 |  |  |  | 344,598 |

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