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Classification of Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure of detailed information about financial instruments [abstract] |
Classification of Financial Assets |
(1) | Classification of financial assets as of December 31, 2023 and 2024 are as follows:
|  |  |  |  | 2023 |
|  |  |  |  | Financial assets at fair value through profit or loss |  |  | Financial assets at fair value through other comprehensive income |  |  | Financial assets at amortized cost |  |  | Derivative assets (applying hedge accounting) |  |  | Total |
|  |  |  |  | In millions of won |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | ￦ |  |  |  |  | — |  |  |  | — |  |  |  | 4,342,887 |  |  |  | — |  |  |  | 4,342,887 |
Current financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current financial assets at fair value through profit or loss |  |  |  |  |  |  | 2,054,021 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,054,021 |
Current financial assets at amortized costs |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 28,905 |  |  |  | — |  |  |  | 28,905 |
Current derivative assets |  |  |  |  |  |  | 227,434 |  |  |  | — |  |  |  | — |  |  |  | 80,298 |  |  |  | 307,732 |
Other financial assets |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 716,739 |  |  |  | — |  |  |  | 716,739 |
Trade and other receivables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 11,985,735 |  |  |  | — |  |  |  | 11,985,735 |
|  |  |  |  |  |  | 2,281,455 |  |  |  | — |  |  |  | 17,074,266 |  |  |  | 80,298 |  |  |  | 19,436,019 |
Non-current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current financial assets at fair value through profit or loss |  |  |  |  |  |  | 657,264 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 657,264 |
Non-current financial assets at fair value through other comprehensive income |  |  |  |  |  |  | — |  |  |  | 502,443 |  |  |  | — |  |  |  | — |  |  |  | 502,443 |
Non-current financial assets at amortized costs |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 9,938 |  |  |  | — |  |  |  | 9,938 |
Non-current derivative assets |  |  |  |  |  |  | 503,514 |  |  |  | — |  |  |  | — |  |  |  | 189,148 |  |  |  | 692,662 |
Other financial assets |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,683,907 |  |  |  | — |  |  |  | 1,683,907 |
Trade and other receivables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,193,587 |  |  |  | — |  |  |  | 2,193,587 |
|  |  |  |  |  |  | 1,160,778 |  |  |  | 502,443 |  |  |  | 3,887,432 |  |  |  | 189,148 |  |  |  | 5,739,801 |
|  | ￦ |  |  |  |  | 3,442,233 |  |  |  | 502,443 |  |  |  | 20,961,698 |  |  |  | 269,446 |  |  |  | 25,175,820 |
|  |  |  |  | 2024 |
|  |  |  |  | Financial assets at fair value through profit or loss |  |  | Financial assets at fair value through other comprehensive income |  |  | Financial assets at amortized cost |  |  | Derivative assets (applying hedge accounting) |  |  | Total |
|  |  |  |  | In millions of won |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | ￦ |  |  |  |  | — |  |  |  | — |  |  |  | 2,382,979 |  |  |  | — |  |  |  | 2,382,979 |
Current financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current financial assets at fair value through profit or loss |  |  |  |  |  |  | 1,456,895 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,456,895 |
Current financial assets at amortized costs |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 20,418 |  |  |  | — |  |  |  | 20,418 |
Current derivative assets |  |  |  |  |  |  | 396,477 |  |  |  | — |  |  |  | — |  |  |  | 364,077 |  |  |  | 760,554 |
Other financial assets |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,256,850 |  |  |  | — |  |  |  | 1,256,850 |
Trade and other receivables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 12,216,216 |  |  |  | — |  |  |  | 12,216,216 |
|  |  |  |  |  |  | 1,853,372 |  |  |  | — |  |  |  | 15,876,463 |  |  |  | 364,077 |  |  |  | 18,093,912 |
Non-current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current financial assets at fair value through profit or loss |  |  |  |  |  |  | 719,277 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 719,277 |
Non-current financial assets at fair value through other comprehensive income |  |  |  |  |  |  | — |  |  |  | 674,850 |  |  |  | — |  |  |  | — |  |  |  | 674,850 |
Non-current financial assets at amortized costs |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 9,815 |  |  |  | — |  |  |  | 9,815 |
Non-current derivative assets |  |  |  |  |  |  | 1,450,050 |  |  |  | — |  |  |  | — |  |  |  | 480,560 |  |  |  | 1,930,610 |
Other financial assets |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,611,438 |  |  |  | — |  |  |  | 1,611,438 |
Trade and other receivables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,157,409 |  |  |  | — |  |  |  | 3,157,409 |
|  |  |  |  |  |  | 2,169,327 |  |  |  | 674,850 |  |  |  | 4,778,662 |  |  |  | 480,560 |  |  |  | 8,103,399 |
|  | ￦ |  |  |  |  | 4,022,699 |  |  |  | 674,850 |  |  |  | 20,655,125 |  |  |  | 844,637 |  |  |  | 26,197,311 |
Classification of Financial Liabilities |
(2) | Classification of financial liabilities as of December 31, 2023 and 2024 are as follows:
|  |  |  |  | 2023 |
|  |  |  |  | Financial liabilities at fair value through profit or loss |  |  | Financial liabilities recognized at amortized cost |  |  | Derivative liabilities (applying hedge accounting) |  |  | Total |
|  |  |  |  | In millions of won |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings |  | ￦ |  |  |  |  | — |  |  |  | 16,446,821 |  |  |  | — |  |  |  | 16,446,821 |
Debt securities |  |  |  |  |  |  | — |  |  |  | 24,674,526 |  |  |  | — |  |  |  | 24,674,526 |
Derivative liabilities |  |  |  |  |  |  | 18,379 |  |  |  | — |  |  |  | — |  |  |  | 18,379 |
Trade and other payables |  |  |  |  |  |  | — |  |  |  | 9,089,973 |  |  |  | — |  |  |  | 9,089,973 |
|  |  |  |  |  |  | 18,379 |  |  |  | 50,211,320 |  |  |  | — |  |  |  | 50,229,699 |
Non-current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | — |  |  |  | 3,392,831 |  |  |  | — |  |  |  | 3,392,831 |
Debt securities |  |  |  |  |  |  | — |  |  |  | 89,117,652 |  |  |  | — |  |  |  | 89,117,652 |
Derivative liabilities |  |  |  |  |  |  | 410,291 |  |  |  | — |  |  |  | 23,564 |  |  |  | 433,855 |
Trade and other payables |  |  |  |  |  |  | — |  |  |  | 4,981,957 |  |  |  | — |  |  |  | 4,981,957 |
|  |  |  |  |  |  | 410,291 |  |  |  | 97,492,440 |  |  |  | 23,564 |  |  |  | 97,926,295 |
|  | ￦ |  |  |  |  | 428,670 |  |  |  | 147,703,760 |  |  |  | 23,564 |  |  |  | 148,155,994 |
|  |  |  |  | 2024 |
|  |  |  |  | Financial liabilities at fair value through profit or loss |  |  | Financial liabilities recognized at amortized cost |  |  | Derivative liabilities (applying hedge accounting) |  |  | Total |
|  |  |  |  | In millions of won |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings |  | ￦ |  |  |  |  | — |  |  |  | 17,540,585 |  |  |  | — |  |  |  | 17,540,585 |
Debt securities |  |  |  |  |  |  | — |  |  |  | 26,901,367 |  |  |  | — |  |  |  | 26,901,367 |
Derivative liabilities |  |  |  |  |  |  | 23,914 |  |  |  | — |  |  |  | — |  |  |  | 23,914 |
Trade and other payables |  |  |  |  |  |  | — |  |  |  | 9,411,315 |  |  |  | — |  |  |  | 9,411,315 |
|  |  |  |  |  |  | 23,914 |  |  |  | 53,853,267 |  |  |  | — |  |  |  | 53,877,181 |
Non-current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | — |  |  |  | 3,118,796 |  |  |  | — |  |  |  | 3,118,796 |
Debt securities |  |  |  |  |  |  | — |  |  |  | 84,972,652 |  |  |  | — |  |  |  | 84,972,652 |
Derivative liabilities |  |  |  |  |  |  | 256,018 |  |  |  | — |  |  |  | 4,893 |  |  |  | 260,911 |
Trade and other payables |  |  |  |  |  |  | — |  |  |  | 4,609,241 |  |  |  | — |  |  |  | 4,609,241 |
|  |  |  |  |  |  | 256,018 |  |  |  | 92,700,689 |  |  |  | 4,893 |  |  |  | 92,961,600 |
|  | ￦ |  |  |  |  | 279,932 |  |  |  | 146,553,956 |  |  |  | 4,893 |  |  |  | 146,838,781 |
Classification of Comprehensive Income (Loss) From Financial Instruments |
(3) | Classification of comprehensive income (loss) from financial instruments for the years ended December 31, 2022, 2023 and 2024 are as follows:
|  |  |  |  |  |  | 2022 |  |  | 2023 |  |  | 2024 |
|  |  |  |  |  |  | In millions of won |
Cash and cash equivalents |  | Interest income |  | ￦ |  |  |  |  | 51,872 |  |  |  | 100,205 |  |  |  | 102,505 |
|  | Gain (loss) on foreign currency transactions and translations |  |  |  |  |  |  | 22,158 |  |  |  | (2,073 | ) |  |  | 17,498 |
Financial assets at fair value through profit or loss |  | Interest income |  |  |  |  |  |  | 58,540 |  |  |  | 65,470 |  |  |  | 54,385 |
|  | Dividends income |  |  |  |  |  |  | 1,994 |  |  |  | 4,193 |  |  |  | 4,813 |
|  | Gain on valuation of derivatives |  |  |  |  |  |  | 336,049 |  |  |  | 144,797 |  |  |  | 1,396,350 |
|  | Gain on transaction of derivatives |  |  |  |  |  |  | 205,298 |  |  |  | 130,230 |  |  |  | 129,471 |
|  | Gain (loss) on valuation of financial assets |  |  |  |  |  |  | (37,230 | ) |  |  | 128,307 |  |  |  | 69,161 |
|  | Gain on disposal of financial assets |  |  |  |  |  |  | 9,358 |  |  |  | 13,161 |  |  |  | 45,059 |
Financial assets at fair value through other comprehensive income |  | Dividends income |  |  |  |  |  |  | 26,881 |  |  |  | 21,748 |  |  |  | 65,788 |
Financial assets at amortized cost |  | Interest income |  |  |  |  |  |  | 1,308 |  |  |  | 2,929 |  |  |  | 2,859 |
|  | Gain (loss) on foreign currency transactions and translations |  |  |  |  |  |  | 5,087 |  |  |  | (1,774 | ) |  |  | 5,568 |
Loans |  | Interest income |  |  |  |  |  |  | 33,545 |  |  |  | 44,029 |  |  |  | 45,511 |
|  | Gain on foreign currency transactions and translations |  |  |  |  |  |  | 596 |  |  |  | 127 |  |  |  | 3,685 |
Trade and other receivables |  | Interest income |  |  |  |  |  |  | 164,653 |  |  |  | 168,303 |  |  |  | 209,675 |
|  | Gain on foreign currency transactions and translations |  |  |  |  |  |  | 1,019 |  |  |  | 27,363 |  |  |  | 121,193 |
Short-term financial instruments |  | Interest income |  |  |  |  |  |  | 15,827 |  |  |  | 34,260 |  |  |  | 31,766 |
|  | Gain on foreign currency transactions and translations |  |  |  |  |  |  | 3,513 |  |  |  | — |  |  |  | — |
Long-term financial instruments |  | Interest income |  |  |  |  |  |  | 14,371 |  |  |  | 14,183 |  |  |  | 20,562 |
|  | Gain on foreign currency transactions and translations |  |  |  |  |  |  | 1 |  |  |  | — |  |  |  | 3 |
Other financial assets |  | Interest income |  |  |  |  |  |  | 637 |  |  |  | 241 |  |  |  | 262 |
Derivatives (applying hedge accounting) |  | Gain on valuation of derivatives (profit or loss) |  |  |  |  |  |  | 149,888 |  |  |  | 76,814 |  |  |  | 410,088 |
|  | Gain (loss) on valuation of derivatives (equity, before tax) |  |  |  |  |  |  | (93,699 | ) |  |  | (10,539 | ) |  |  | 21,443 |
|  | Gain on transaction of derivatives |  |  |  |  |  |  | 54,422 |  |  |  | 19,604 |  |  |  | 14,801 |
Financial liabilities at fair value through profit or loss |  | Gain (loss) on valuation of derivatives |  |  |  |  |  |  | (345,313 | ) |  |  | 961 |  |  |  | 52,515 |
|  | Gain (loss) on transaction of derivatives |  |  |  |  |  |  | (110,236 | ) |  |  | (80,640 | ) |  |  | 146,417 |
Financial liabilities carried at amortized cost |  | Interest expense of borrowings and debt securities |  |  |  |  |  |  | 2,142,220 |  |  |  | 3,636,887 |  |  |  | 3,805,062 |
|  | Loss on repayment of financial liabilities |  |  |  |  |  |  | (15 | ) |  |  | — |  |  |  | — |
|  | Interest expense of trade and other payables |  |  |  |  |  |  | 204,078 |  |  |  | 200,440 |  |  |  | 191,918 |
|  | Interest expense of others |  |  |  |  |  |  | 472,248 |  |  |  | 614,332 |  |  |  | 668,115 |
|  | Other finance income |  |  |  |  |  |  | 927 |  |  |  | 4,971 |  |  |  | 8,882 |
|  | Other finance expenses |  |  |  |  |  |  | 167 |  |  |  | 1,796 |  |  |  | 4,177 |
|  | Loss on foreign currency transactions and translations |  |  |  |  |  |  | (936,269 | ) |  |  | (420,203 | ) |  |  | (2,643,230 | )
Derivatives (applying hedge accounting) |  | Gain on valuation of derivatives (profit or loss) |  |  |  |  |  |  | 83,594 |  |  |  | 11,627 |  |  |  | 244,758 |
|  | Gain (loss) on valuation of derivatives (equity, before tax) |  |  |  |  |  |  | 28,647 |  |  |  | 2,021 |  |  |  | (1,137 | )
|  | Gain on transaction of derivatives |  |  |  |  |  |  | 75,201 |  |  |  | 20,465 |  |  |  | 11,968 |

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