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v3.23.1

Basis of Preparation (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure of Basis of Preparation [Abstract] |
Summary of Change in Accounting Policy |
| ① | The impacts on the Company’s consolidated statement of financial position as of December 31, 2021 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won |
Current assets |  | ￦ |  |  |  |  | 22,050,845 |  |  |  | — |  |  |  | 22,050,845 |
Non-current assets |  |  |  |  |  |  | 189,058,025 |  |  |  | 14,857 |  |  |  | 189,072,882 |
Total Assets |  |  |  |  |  |  | 211,108,870 |  |  |  | 14,857 |  |  |  | 211,123,727 |
Current liabilities |  |  |  |  |  |  | 31,732,220 |  |  |  | — |  |  |  | 31,732,220 |
Non-current liabilities |  |  |  |  |  |  | 114,064,801 |  |  |  | — |  |  |  | 114,064,801 |
Total Liabilities |  |  |  |  |  |  | 145,797,021 |  |  |  | — |  |  |  | 145,797,021 |
Contributed capital |  |  |  |  |  |  | 4,053,578 |  |  |  | — |  |  |  | 4,053,578 |
Retained earnings |  |  |  |  |  |  | 45,246,982 |  |  |  | 11,262 |  |  |  | 45,258,244 |
Other components of equity |  |  |  |  |  |  | 14,468,450 |  |  |  | — |  |  |  | 14,468,450 |
Non-controlling interests |  |  |  |  |  |  | 1,542,839 |  |  |  | 3,595 |  |  |  | 1,546,434 |
Total Equity |  |  |  |  |  |  | 65,311,849 |  |  |  | 14,857 |  |  |  | 65,326,706 |
Total Liabilities and Equity |  | ￦ |  |  |  |  | 211,108,870 |  |  |  | 14,857 |  |  |  | 211,123,727 |
| ② | The impacts on the Company’s consolidated statement of comprehensive income (loss) for the year ended December 31, 2021 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won except per share information |
Sales |  | ￦ |  |  |  |  | 60,574,819 |  |  |  | 98,768 |  |  |  | 60,673,587 |
Cost of sales |  |  |  |  |  |  | (63,559,178 | ) |  |  | (85,112 | ) |  |  | (63,644,290 | )
Gross loss |  |  |  |  |  |  | (2,984,359 | ) |  |  | 13,656 |  |  |  | (2,970,703 | )
Selling and administrative expenses |  |  |  |  |  |  | (2,875,784 | ) |  |  | (12 | ) |  |  | (2,875,796 | )
Operating loss |  |  |  |  |  |  | (5,860,143 | ) |  |  | 13,644 |  |  |  | (5,846,499 | )
Other non-operating income |  |  |  |  |  |  | 372,921 |  |  |  | — |  |  |  | 372,921 |
Other non-operating expense |  |  |  |  |  |  | (257,932 | ) |  |  | — |  |  |  | (257,932 | )
Other gains, net |  |  |  |  |  |  | 8,519 |  |  |  | — |  |  |  | 8,519 |
Finance income |  |  |  |  |  |  | 1,402,614 |  |  |  | — |  |  |  | 1,402,614 |
Finance expenses |  |  |  |  |  |  | (3,245,777 | ) |  |  | — |  |  |  | (3,245,777 | )
Profit related to associates, joint ventures and subsidiaries |  |  |  |  |  |  | 494,584 |  |  |  | — |  |  |  | 494,584 |
Loss before income tax |  |  |  |  |  |  | (7,085,214 | ) |  |  | 13,644 |  |  |  | (7,071,570 | )
Income tax benefit |  |  |  |  |  |  | 1,855,989 |  |  |  | — |  |  |  | 1,855,989 |
Net Loss for the period |  |  |  |  |  |  | (5,229,225 | ) |  |  | 13,644 |  |  |  | (5,215,581 | )
Loss attributable to owners of the controlling company |  |  |  |  |  |  | (5,315,055 | ) |  |  | 10,533 |  |  |  | (5,304,522 | )
Profit attributable to non-controlling interests |  |  |  |  |  |  | 85,830 |  |  |  | 3,111 |  |  |  | 88,941 |
Other comprehensive income (loss) |  |  |  |  |  |  | 599,614 |  |  |  | — |  |  |  | 599,614 |
Total comprehensive income (loss) for the period |  |  |  |  |  |  | (4,629,611 | ) |  |  | 13,644 |  |  |  | (4,615,967 | )
Total comprehensive loss attributable to owners of the controlling company |  |  |  |  |  |  | (4,754,046 | ) |  |  | 10,533 |  |  |  | (4,743,513 | )
Total comprehensive income (attributable to non-controlling interests |  |  |  |  |  |  | 124,435 |  |  |  | 3,111 |  |  |  | 127,546 |
Loss per share (in won) |  | ￦ |  |  |  |  | (8,279 | ) |  |  | 16 |  |  |  | (8,263 | )
| ③ | The impacts on the Company’s consolidated statement of cash flows for the year ended December 31, 2021 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won |
Cash flows from operating activities |  | ￦ |  |  |  |  | 4,473,186 |  |  |  | 18,192 |  |  |  | 4,491,378 |
Cash flows from investing activities |  |  |  |  |  |  | (12,354,328 | ) |  |  | (18,192 | ) |  |  | (12,372,520 | )
Cash flows from financing activities |  |  |  |  |  |  | 8,435,077 |  |  |  | — |  |  |  | 8,435,077 |
| ① | The impacts on the Company’s consolidated statement of financial position as of January 1, 2021 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won |
Current assets |  | ￦ |  |  |  |  | 20,561,941 |  |  |  | — |  |  |  | 20,561,941 |
Non-current assets |  |  |  |  |  |  | 182,580,170 |  |  |  | 1,214 |  |  |  | 182,581,384 |
Total Assets |  |  |  |  |  |  | 203,142,111 |  |  |  | 1,214 |  |  |  | 203,143,325 |
Current liabilities |  |  |  |  |  |  | 25,881,222 |  |  |  | — |  |  |  | 25,881,222 |
Non-current liabilities |  |  |  |  |  |  | 106,594,043 |  |  |  | — |  |  |  | 106,594,043 |
Total Liabilities |  |  |  |  |  |  | 132,475,265 |  |  |  | — |  |  |  | 132,475,265 |
Contributed capital |  |  |  |  |  |  | 4,053,578 |  |  |  | — |  |  |  | 4,053,578 |
Retained earnings |  |  |  |  |  |  | 51,133,601 |  |  |  | 730 |  |  |  | 51,134,331 |
Other components of equity |  |  |  |  |  |  | 14,109,501 |  |  |  | — |  |  |  | 14,109,501 |
Non-controlling interests |  |  |  |  |  |  | 1,370,166 |  |  |  | 484 |  |  |  | 1,370,650 |
Total Equity |  |  |  |  |  |  | 70,666,846 |  |  |  | 1,214 |  |  |  | 70,668,060 |
Total Liabilities and Equity |  | ￦ |  |  |  |  | 203,142,111 |  |  |  | 1,214 |  |  |  | 203,143,325 |
| ② | The impacts on the Company’s consolidated statement of comprehensive income (loss) for the year ended December 31, 2020 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won except per share information |
Sales |  | ￦ |  |  |  |  | 57,925,837 |  |  |  | 797 |  |  |  | 57,926,634 |
Cost of sales |  |  |  |  |  |  | (51,804,596 | ) |  |  | 417 |  |  |  | (51,804,179 | )
Gross loss |  |  |  |  |  |  | 6,121,241 |  |  |  | 1,214 |  |  |  | 6,122,455 |
Selling and administrative expenses |  |  |  |  |  |  | (2,678,443 | ) |  |  | — |  |  |  | (2,678,443 | )
Operating loss |  |  |  |  |  |  | 3,442,798 |  |  |  | 1,214 |  |  |  | 3,444,012 |
Other non-operating income |  |  |  |  |  |  | 1,036,448 |  |  |  | — |  |  |  | 1,036,448 |
Other non-operating expense |  |  |  |  |  |  | (417,720 | ) |  |  | — |  |  |  | (417,720 | )
Other gains, net |  |  |  |  |  |  | 35,094 |  |  |  | — |  |  |  | 35,094 |
Finance income |  |  |  |  |  |  | 1,510,249 |  |  |  | — |  |  |  | 1,510,249 |
Finance expenses |  |  |  |  |  |  | (2,896,443 | ) |  |  | — |  |  |  | (2,896,443 | )
Profit related to associates, joint ventures and subsidiaries |  |  |  |  |  |  | 281,107 |  |  |  | — |  |  |  | 281,107 |
Loss before income tax |  |  |  |  |  |  | 2,991,533 |  |  |  | 1,214 |  |  |  | 2,992,747 |
Income tax benefit |  |  |  |  |  |  | (899,064 | ) |  |  | — |  |  |  | (899,064 | )
Net Loss for the period |  |  |  |  |  |  | 2,092,469 |  |  |  | 1,214 |  |  |  | 2,093,683 |
Loss attributable to owners of the controlling company |  |  |  |  |  |  | 1,991,347 |  |  |  | 730 |  |  |  | 1,992,077 |
Profit attributable to non-controlling interests |  |  |  |  |  |  | 101,122 |  |  |  | 484 |  |  |  | 101,606 |
Other comprehensive income (loss) |  |  |  |  |  |  | (219,841 | ) |  |  | — |  |  |  | (219,841 | )
Total comprehensive income (loss) for the period |  |  |  |  |  |  | 1,872,628 |  |  |  | 1,214 |  |  |  | 1,873,842 |
Total comprehensive loss attributable to owners of the controlling company |  |  |  |  |  |  | 1,802,824 |  |  |  | 730 |  |  |  | 1,803,554 |
Total comprehensive income (attributable to non-controlling interests |  |  |  |  |  |  | 69,804 |  |  |  | 484 |  |  |  | 70,288 |
Loss per share (in won) |  | ￦ |  |  |  |  | 3,102 |  |  |  | — |  |  |  | 3,102 |
| ③ | The impacts on the Company’s consolidated statement of cash flows for the year ended December 31, 2020 are as follows:
|  |  |  |  | Original carrying amount |  |  | Adjustment |  |  | New carrying amount |
|  |  |  |  | In millions of won |
Cash flows from operating activities |  | ￦ |  |  |  |  | 13,208,473 |  |  |  | 1 |  |  |  | 13,208,474 |
Cash flows from investing activities |  |  |  |  |  |  | (14,831,811 | ) |  |  | (1 | ) |  |  | (14,831,812 | )
Cash flows from financing activities |  |  |  |  |  |  | 1,880,824 |  |  |  | — |  |  |  | 1,880,824 |

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