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Consolidated Statements of Comprehensive Income (Loss) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Statement of comprehensive income [abstract] |  |  |
Total revenue from external customers (Notes 4, 35, 45, 47) | ₩ 59,913,607 | ₩ 57,925,837 | ₩ 58,568,082
Sales of goods | 58,702,209 | 56,684,312 | 56,894,876
Sales of construction services (Note 20) | 754,998 | 812,175 | 1,264,916
Sales of services | 456,400 | 429,350 | 408,290
Cost of sales | (63,559,178) | (51,804,596) | (57,779,835)
Cost of sales (Notes 14,25,43 and 47) | (62,079,313) | (50,353,315) | (55,750,468)
Cost of sales of construction services | (898,963) | (1,009,430) | (998,766)
Cost of sales of services | (580,902) | (441,851) | (1,030,601)
Gross profit (loss) | (3,645,571) | 6,121,241 | 788,247
Selling and administrative expenses (Notes 25,36,43 and 47) | (2,875,784) | (2,678,443) | (2,669,576)
Other income (Note 28 and 37) | 1,034,133 | 1,036,448 | 997,973
Other expenses (Note 37) | (257,932) | (417,720) | (241,913)
Other gains (losses), net (Note 38) | 8,519 | 35,094 | (582,258)
Operating profit (loss) (Note 4) | (5,736,635) | 4,096,620 | (1,707,527)
Finance income (Notes 5,12 and 39) | 1,402,614 | 1,510,249 | 1,009,706
Finance expenses (Notes 5,12 and 40) | (3,245,777) | (2,896,443) | (2,782,156)
Share in profit of associates and joint ventures | 775,588 | 398,972 | 257,673
Gain on disposal of investments in associates and joint ventures | 1,844 | 10,165 | 70,094
Share in loss of associates and joint ventures | (218,532) | (119,848) | (90,853)
Loss on disposal of investments in associates and joint ventures | (64,119) | (16) | (2)
Impairment loss on investments in associates and joint ventures | 0 | (1,556) | (22,517)
Loss on disposal of investments in subsidiaries | (197) | (6,610) | (256)
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17) | 494,584 | 281,107 | 214,139
Profit (loss) before income tax | (7,085,214) | 2,991,533 | (3,265,838)
Income tax benefit (expense) (Note 41) | 1,855,989 | (899,064) | 1,002,303
Profit (loss) for the year | (5,229,225) | 2,092,469 | (2,263,535)
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34) | 599,614 | (219,841) | 135,196
Items that will not be reclassified subsequently to profit or loss: |  |  |
Remeasurements of defined benefit liability (Notes 25 and 31) | 210,409 | (69,804) | 42,315
Share in other comprehensive income (loss) of associates and joint ventures (Note 31) | 3,609 | 3,181 | (6,789)
Net change in fair value of financial assets at fair value through other comprehensive income (Note 34) | 59,024 | (8,532) | (11,732)
Items that are or 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) | (15,778) | 64,561 | 19,242
Foreign currency translation of foreign operations (Note 34) | 41,189 | (76,442) | 72,816
Share in other comprehensive income (loss) of associates and joint ventures (Note 34) | 301,161 | (132,805) | 19,344
Total comprehensive income (loss) for the year | (4,629,611) | 1,872,628 | (2,128,339)
Profit (loss) attributable to: |  |  |
Owners of the controlling company (Note 44) | (5,315,055) | 1,991,347 | (2,345,517)
Non-controlling interests | 85,830 | 101,122 | 81,982
Profit (loss) for the year | (5,229,225) | 2,092,469 | (2,263,535)
Total comprehensive income (loss) attributable to: |  |  |
Owners of the controlling company | (4,754,046) | 1,802,824 | (2,239,147)
Non-controlling interests | 124,435 | 69,804 | 110,808
Total comprehensive income (loss) for the year | ₩ (4,629,611) | ₩ 1,872,628 | ₩ (2,128,339)
Earnings (loss) per share (in won) ((Note 44) |  |  |
Basic earnings (loss) per share | ₩ (8,279) | ₩ 3,102 | ₩ (3,654)
Diluted earnings (loss) per share | ₩ (8,279) | ₩ 3,102 | ₩ (3,654)

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- Definition The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2021-01-01 -Paragraph 32 -Subparagraph a -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_ii&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2021-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B12 -Subparagraph b -Clause ix -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 106 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_a&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 81A -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard -URIDate 2021-03-24 + Details
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