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v3.26.1

Other Operating Income and Expenses - Details of Other Operating Income and Expenses (Detail) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other operating income |  |  |
Recovery of allowance for other bad debt expenses | ₩ 18,513 | ₩ 18,080 | ₩ 7,641
Gain on disposals of assets held for sale | 53,692 | 4,801 | 1,312
Gain on disposals of investments in subsidiaries, associates and joint ventures | 47,374 | 14,235 | 197,088
Gain on disposals of property, plant and equipment | 15,792 | 26,533 | 9,387
Gain on valuation of firm commitment | 42,010 | 46,918 | 11,499
Reversal of other provisions | 8,132 | 15,834 | 8,578
Gain on insurance claim | 19,596 | 157,552 | 13,117
Gain on bargain purchase | 0 | 0 | 41,072
Gain on disposals of emission rights | 8 | 2 | 25,998
Miscellaneous income | 94,231 | 90,485 | 77,946
Others | 6,243 | 12,665 | 8,348
Other operating income | 305,591 | 387,105 | 401,986
Other operating expenses |  |  |
Other bad debt expenses | (53,355) | (68,979) | (291,340)
Loss on disposals of assets held for sale | (13,104) | (33,943) | (103,366)
Loss on disposals of investments in subsidiaries, associates and joint ventures | (12,819) | (73,428) | (18,843)
Loss on disposals of property, plant and equipment | (89,883) | (85,149) | (125,823)
Impairment loss on property, plant and equipment | (135,653) | (608,122) | (275,846)
Impairment loss on intangible assets | (51,640) | (47,993) | (129,907)
Loss on valuation of firm commitment | (28,072) | (40,383) | (47,448)
Idle tangible asset expenses | (5,517) | (3,047) | (3,703)
Increase to provisions | (55,637) | (84,689) | (38,395)
Donations | (90,443) | (75,261) | (67,393)
Miscellaneous expenses | (81,560) | (46,233) | (92,870)
Others | (8,891) | (16,649) | (749)
Other operating expenses | ₩ (626,574) | ₩ (1,183,876) | ₩ (1,195,683)

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