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Other Gains (Losses) (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Gains (Losses) [Abstract] |
Other Gains (Losses) |
Composition of other gains (losses) for the years ended December 31, 2018, 2019 and 2020 are as follows:
|  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Other gains |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gains on disposal of property, plant and equipment |  | ￦ |  |  |  |  | 98,077 |  |  |  | 43,784 |  |  |  | 93,195 |
Gains on disposal of intangible assets |  |  |  |  |  |  | 12 |  |  |  | 206 |  |  |  | 1,556 |
Reversal of impairment loss on property, plant and equipment |  |  |  |  |  |  | — |  |  |  | 16,692 |  |  |  | 7,805 |
Reversal of impairment loss on intangible assets |  |  |  |  |  |  | 17 |  |  |  | — |  |  |  | — |
Gains on foreign currency translation |  |  |  |  |  |  | 14,905 |  |  |  | 16,340 |  |  |  | 8,917 |
Gains on foreign currency transaction |  |  |  |  |  |  | 47,297 |  |  |  | 53,152 |  |  |  | 61,865 |
Gains on insurance proceeds |  |  |  |  |  |  | — |  |  |  | 17,410 |  |  |  | 43,800 |
Others |  |  |  |  |  |  | 221,556 |  |  |  | 238,688 |  |  |  | 322,379 |
Other losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Losses on disposal of property, plant and equipment |  |  |  |  |  |  | (60,704 | ) |  |  | (72,508 | ) |  |  | (162,725 | )
Losses on disposal of intangible assets |  |  |  |  |  |  | (43 | ) |  |  | (827 | ) |  |  | (392 | )
Losses on valuation of other non-current assets |  |  |  |  |  |  | — |  |  |  | — |  |  |  | (241 | )
Impairment loss on property, plant and equipment |  |  |  |  |  |  | (710,162 | ) |  |  | (50,034 | ) |  |  | (80,413 | )
Impairment loss on intangible assets |  |  |  |  |  |  | (8,112 | ) |  |  | (513,609 | ) |  |  | (3,599 | )
Impairment loss on other non-current assets |  |  |  |  |  |  | (87,024 | ) |  |  | (49,620 | ) |  |  | — |
Losses on foreign currency translation |  |  |  |  |  |  | (7,678 | ) |  |  | (8,757 | ) |  |  | (17,664 | )
Losses on foreign currency transaction |  |  |  |  |  |  | (65,366 | ) |  |  | (55,283 | ) |  |  | (49,694 | )
Others |  |  |  |  |  |  | (63,899 | ) |  |  | (217,892 | ) |  |  | (189,695 | )
|  | ￦ |  |  |  |  | (621,124 | ) |  |  | (582,258 | ) |  |  | 35,094 |
Details of others of other gains |
Details of “others” included in other gains for the years ended December 31, 2018, 2019 and 2020 are as follows:
|  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Gains on disposal of inventories |  | ￦ |  |  |  |  | 6,350 |  |  |  | 3,424 |  |  |  | 3,373 |
Gains on proxy collection of TV license fee |  |  |  |  |  |  | 40,450 |  |  |  | 41,013 |  |  |  | 41,438 |
Gains on compensation of impaired electric poles |  |  |  |  |  |  | 1,166 |  |  |  | 1,372 |  |  |  | 978 |
Gains on compensation for infringement on contract |  |  |  |  |  |  | 3,648 |  |  |  | — |  |  |  | — |
Gains on harbor facilities dues |  |  |  |  |  |  | 3,803 |  |  |  | 3,741 |  |  |  | 2,231 |
Gains on technical fees |  |  |  |  |  |  | 2,026 |  |  |  | 3,044 |  |  |  | 4,826 |
Reversal of occupation development training fees |  |  |  |  |  |  | 1,602 |  |  |  | 1,472 |  |  |  | 352 |
Gains on disposal of waste |  |  |  |  |  |  | 4,232 |  |  |  | 5,317 |  |  |  | 6,927 |
Gains on insurance |  |  |  |  |  |  | 22,382 |  |  |  | 812 |  |  |  | — |
Gains on tax rebate |  |  |  |  |  |  | 542 |  |  |  | 341 |  |  |  | 772 |
Gains on other commission |  |  |  |  |  |  | 4,347 |  |  |  | 1,111 |  |  |  | 1,643 |
Gains on disposal of assets held-for-sale |  |  |  |  |  |  | — |  |  |  | 23,778 |  |  |  | — |
Others |  |  |  |  |  |  | 131,008 |  |  |  | 153,263 |  |  |  | 259,839 |
|  | ￦ |  |  |  |  | 221,556 |  |  |  | 238,688 |  |  |  | 322,379 |
Details of others of other losses |
Details of “others” included in other losses for the years ended December 31, 2018, 2019 and 2020 are as follows:
|  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Losses on valuation of inventories |  | ￦ |  |  |  |  | 1,953 |  |  |  | 3,127 |  |  |  | 4,998 |
Losses on disposal of inventories |  |  |  |  |  |  | 3,555 |  |  |  | 10,456 |  |  |  | 37,644 |
Losses due to disaster |  |  |  |  |  |  | 2,129 |  |  |  | 7,635 |  |  |  | 16,814 |
Losses on rounding adjustment of electric charge surtax |  |  |  |  |  |  | 1,265 |  |  |  | 1,268 |  |  |  | 1,276 |
Others |  |  |  |  |  |  | 54,997 |  |  |  | 195,406 |  |  |  | 128,963 |
|  | ￦ |  |  |  |  | 63,899 |  |  |  | 217,892 |  |  |  | 189,695 |

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