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Consolidated Statements of Comprehensive Income or Loss - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Statement of comprehensive income [abstract] |  |  |
Total revenue from external customers (Notes 4, 35, 45, 47) | ₩ 92,578,265 | ₩ 87,476,410 | ₩ 70,546,024
Sales of goods (Note 2) | 91,018,712 | 85,940,137 | 69,184,469
Sales of construction services (Note 20) | 849,108 | 785,395 | 646,953
Sales of services | 710,445 | 750,878 | 714,602
Cost of sales (Notes 2,14,25,43 and 47) | (81,964,160) | (89,699,527) | (100,903,594)
Cost of sales of goods | (80,221,013) | (88,066,120) | (99,441,768)
Cost of sales of construction services | (1,185,886) | (1,003,601) | (941,254)
Cost of sales of services | (557,261) | (629,806) | (520,572)
Gross profit (loss) | 10,614,105 | (2,223,117) | (30,357,570)
Selling and administrative expenses (Notes 25,36,43 and 47) | (3,070,026) | (3,061,582) | (3,009,422)
Other income (Note 28 and 37) | 1,297,985 | 1,275,902 | 1,095,489
Other expenses (Note 37) | (465,688) | (258,905) | (212,150)
Other gains, net (Note 38) | 84,884 | 22,686 | 243,122
Operating profit (loss) (Note 4) | 8,461,260 | (4,245,016) | (32,240,531)
Finance income (Notes 5,12 and 39) | 3,448,177 | 1,425,031 | 1,833,312
Finance expenses (Notes 5,12 and 40) | (7,535,228) | (5,347,018) | (4,746,791)
Gain on valuation of investments in associates and joint ventures | 937,959 | 804,141 | 1,393,486
Gain on disposal of investments in associates and joint ventures | 186,066 | 18,204 | 11,091
Reversal of impairment loss on investments in associates and joint ventures | 10,527 | 347 | 0
Gain on disposal of investments in subsidiaries | 98 | 2 | 0
Loss on valuation of investments in associates and joint ventures | (182,507) | (209,085) | (55,193)
Loss on disposal of investments in associates and joint ventures | (650) | 0 | (1,675)
Loss on impairment of investments in associates and joint ventures | (69,173) | (19) | (5,174)
Loss on disposal of investments in subsidiaries | 0 | (564) | (32,144)
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17) | 882,320 | 613,026 | 1,310,391
Profit(loss) before income tax | 5,256,529 | (7,553,977) | (33,843,619)
Income tax benefit (expense) (Note 41) | (1,634,561) | 2,837,833 | 9,414,511
Profit (loss) for the year | 3,621,968 | (4,716,144) | (24,429,108)
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34) | 629,001 | (228,672) | 1,246,869
Items that will not be reclassified subsequently to profit or loss: |  |  |
Remeasurements of defined benefit liability (Notes 25 and 31) | (296,135) | (271,724) | 663,095
Share of other comprehensive income (loss) of associates and joint ventures (Note 31) | (6,346) | (27,349) | 12,305
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34) | 100,759 | (31,665) | 58,010
Items that may be reclassified subsequently to profit or loss: |  |  |
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34) | 11,870 | (3,654) | (24,415)
Foreign currency translation of foreign operations (Note 34) | 164,628 | (17,274) | 28,387
Share of other comprehensive income of associates and joint ventures (Note 34) | 654,225 | 122,994 | 509,487
Total comprehensive income (loss) for the year | 4,250,969 | (4,944,816) | (23,182,239)
Profit (loss) attributable to: |  |  |
Owners of the controlling company (Note 44) | 3,491,698 | (4,822,549) | (24,466,853)
Non-controlling interests | 130,270 | 106,405 | 37,745
Profit (loss) for the year | 3,621,968 | (4,716,144) | (24,429,108)
Total comprehensive income (loss) attributable to: |  |  |
Owners of the controlling company | 4,070,175 | (5,032,584) | (23,273,171)
Non-controlling interests | 180,794 | 87,768 | 90,932
Total comprehensive income (loss) for the year | ₩ 4,250,969 | ₩ (4,944,816) | ₩ (23,182,239)
Earnings (loss) per share (in won) (Note 44) |  |  |
Basic earnings (loss) per share | ₩ 5,439 | ₩ (7,512) | ₩ (38,112)
Diluted earnings (loss) per share | ₩ 5,439 | ₩ (7,512) | ₩ (38,112)

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