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v3.22.1

Other Gains (Losses) (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Other gains |  |  |
Gains on disposal of property, plant and equipment | ₩ 56,284 | ₩ 93,195 | ₩ 43,784
Gains on disposal of inventories | 4,446 | 3,373 | 3,424
Gains on disposal of intangible assets | 1 | 1,556 | 206
Reversal of impairment loss on property, plant and equipment | 0 | 7,805 | 16,692
Reversal of impairment loss on intangible assets | 14 | 0 | 0
Gains on proxy collection of TV license fee | 42,271 | 41,438 | 41,013
Gains on foreign currency translation | 20,598 | 8,917 | 16,340
Gains on foreign currency transaction | 48,671 | 61,865 | 53,152
Gains on insurance proceeds | 144 | 43,800 | 17,410
Miscellaneous Other Gains | 250,174 | 322,379 | 238,688
Gains on compensation of impaired electric poles | 812 | 978 | 1,372
Gains on harbor facilities dues | 3,281 | 2,231 | 3,741
Gains on technical fees | 3,968 | 4,826 | 3,044
Reversal of occupation development training fees | 229 | 352 | 1,472
Gains on disposal of waste | 4,272 | 6,927 | 5,317
Gains on insurance | 690 | 0 | 812
Gains on tax rebate | 685 | 772 | 341
Gains on other commission | 1,822 | 1,643 | 1,111
Gains on disposal of assets held-for-sale | 160 | 0 | 23,778
Others of Miscellaneous Other Gains | 178,799 | 259,839 | 153,263
Gains on disposal of greenhouse gas emissions rights | 8,739 | 0 | 0
Other losses |  |  |
Losses on disposal of property, plant and equipment | (92,622) | (162,725) | (72,508)
Losses on disposal of intangible assets | (145) | (392) | (827)
Losses on valuation of other non-current assets | 0 | (241) | 0
Impairment loss on property, plant and equipment | (4,056) | (80,413) | (50,034)
Impairment loss on intangible assets | 0 | (3,599) | (513,609)
Impairment loss on other non-current assets | (16,035) | 0 | (49,620)
Losses on foreign currency translation | (4,732) | (17,664) | (8,757)
Losses on foreign currency transaction | (67,990) | (49,694) | (55,283)
Miscellaneous Other Losses | (181,787) | (189,695) | (217,892)
Losses on valuation of inventories | 7,761 | 4,998 | 3,127
Losses on disposal of inventories | 8,874 | 37,644 | 10,456
Losses due to disaster | 6,238 | 16,814 | 7,635
Losses on rounding adjustment of electric charge surtax | 1,283 | 1,276 | 1,268
Others of miscellaneous other losses | 146,349 | 128,963 | 195,406
Loss on disposal of greenhouse gas emissions rights | 11,282 |  |
Total miscellaneous other losses | 181,787 | 189,695 | 217,892
Net other gains | ₩ 8,519 | ₩ 35,094 | ₩ (582,258)

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