Consolidated Statements Of Changes In Equity $ in Thousands, ₩ in Millions |
KRW (₩) |
USD ($) |
Shareholders' equity in total
KRW (₩)
|
Shareholders' equity in total
USD ($)
|
Capital Stock
KRW (₩)
|
Capital Stock
USD ($)
|
Hybrid securities
KRW (₩)
|
Hybrid securities
USD ($)
|
Capital surplus
KRW (₩)
|
Capital surplus
USD ($)
|
Other equity
KRW (₩)
|
Other equity
USD ($)
|
Retained earnings
KRW (₩)
|
Retained earnings
USD ($)
|
Non-controlling interests
KRW (₩)
|
Non-controlling interests
USD ($)
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at beginning at Dec. 31, 2022 | ₩ 31,627,342 | ₩ 28,761,897 | ₩ 3,640,303 | ₩ 3,112,449 | ₩ 682,385 | ₩ (2,423,392) | ₩ 23,750,152 | ₩ 2,865,445 | ||||||||
| Comprehensive income [abstract] | ||||||||||||||||
| Net income | 2,626,894 | 2,506,296 | 0 | 0 | 0 | 0 | 2,506,296 | 120,598 | ||||||||
| Net gain(loss) on valuation of financial instruments at FVTOCI | 725,525 | 725,513 | 0 | 0 | 0 | 725,513 | 0 | 12 | ||||||||
| Net gain (loss) due to disposal of equity securities at FVTOCI | 0 | 0 | 0 | 0 | 0 | (86) | 86 | 0 | ||||||||
| Net gain (loss) on credit risk fluctuation of financial liabilities designated to be measured at FVTPL | 0 | |||||||||||||||
| Changes in capital due to equity method | 2,965 | 2,946 | 0 | 0 | 0 | 2,996 | (50) | 19 | ||||||||
| Loss on foreign currency translation of foreign operations | 45,080 | 39,780 | 0 | 0 | 0 | 39,780 | 0 | 5,300 | ||||||||
| Gain on valuation of hedges of net investments in foreign operations | (14,049) | (14,049) | 0 | 0 | 0 | (14,049) | 0 | 0 | ||||||||
| Gain/Loss on valuation of cash flow hedge | (16,524) | (16,524) | 0 | 0 | 0 | (16,524) | 0 | 0 | ||||||||
| Remeasurement gain(loss) related to defined benefit plan | (79,460) | (79,498) | 0 | 0 | 0 | (79,498) | 0 | 38 | ||||||||
| Transactions with shareholders and others [abstract] | ||||||||||||||||
| Comprehensive stock exchange | (2,634) | 411,381 | 162,373 | 0 | 249,008 | 0 | 0 | (414,015) | ||||||||
| Dividends to common stocks | (990,023) | (978,376) | 0 | 0 | 0 | 0 | (978,376) | (11,647) | ||||||||
| Changes in treasury stocks | (134,401) | (134,401) | 0 | 0 | 1,128 | (35,529) | (100,000) | 0 | ||||||||
| Issuance of hybrid securities | 798,007 | 498,680 | 0 | 498,680 | 0 | 0 | 0 | 299,327 | ||||||||
| Dividends to hybrid securities | (226,785) | (131,148) | 0 | 0 | 0 | 0 | (131,148) | (95,637) | ||||||||
| Redemption of hybrid securities | (1,099,392) | (1,695) | 0 | 0 | 0 | (1,695) | 0 | (1,097,697) | ||||||||
| Changes in subsidiaries' capital | (3,795) | (1,868) | 0 | 0 | (1,869) | 60,491 | (60,490) | (1,927) | ||||||||
| Changes in non-controlling interests related to business combinations | 138,478 | 0 | 0 | 0 | 0 | 0 | 0 | 138,478 | ||||||||
| Others | 262 | 77,947 | 0 | 0 | 4,911 | 73,036 | 0 | (77,685) | ||||||||
| Balance at end at Dec. 31, 2023 | 33,397,490 | 31,666,881 | 3,802,676 | 3,611,129 | 935,563 | (1,668,957) | 24,986,470 | 1,730,609 | ||||||||
| Comprehensive income [abstract] | ||||||||||||||||
| Net income | 3,171,469 | 3,085,995 | 0 | 0 | 0 | 0 | 3,085,995 | 85,474 | ||||||||
| Net gain(loss) on valuation of financial instruments at FVTOCI | 34,058 | 34,203 | 0 | 0 | 0 | 34,203 | 0 | (145) | ||||||||
| Net gain (loss) due to disposal of equity securities at FVTOCI | 0 | 0 | 0 | 0 | 0 | (53,460) | 53,460 | 0 | ||||||||
| Net gain (loss) on credit risk fluctuation of financial liabilities designated to be measured at FVTPL | 1,348 | 1,348 | 0 | 0 | 0 | 1,348 | 0 | 0 | ||||||||
| Changes in capital due to equity method | (5,367) | (5,367) | 0 | 0 | 0 | (5,357) | (10) | 0 | ||||||||
| Loss on foreign currency translation of foreign operations | 522,845 | 508,631 | 0 | 0 | 0 | 508,631 | 0 | 14,214 | ||||||||
| Gain on valuation of hedges of net investments in foreign operations | (114,827) | (114,827) | 0 | 0 | 0 | (114,827) | 0 | 0 | ||||||||
| Gain/Loss on valuation of cash flow hedge | 6,591 | 6,591 | 0 | 0 | 0 | 6,591 | 0 | 0 | ||||||||
| Remeasurement gain(loss) related to defined benefit plan | (61,929) | (61,954) | 0 | 0 | 0 | (61,954) | 0 | 25 | ||||||||
| Transactions with shareholders and others [abstract] | ||||||||||||||||
| Dividends to common stocks | (882,159) | (878,330) | 0 | 0 | 0 | 0 | (878,330) | (3,829) | ||||||||
| Changes in treasury stocks | (132,123) | (132,123) | 0 | 0 | 733 | 3,832 | (136,688) | 0 | ||||||||
| Issuance of hybrid securities | 1,954,820 | 1,196,850 | 0 | 1,196,850 | 0 | 0 | 0 | 757,970 | ||||||||
| Dividends to hybrid securities | (234,931) | (158,682) | 0 | 0 | 0 | 0 | (158,682) | (76,249) | ||||||||
| Redemption of hybrid securities | (1,708,213) | (1,049,743) | 0 | (997,544) | 0 | (52,199) | 0 | (658,470) | ||||||||
| Changes in subsidiaries' capital | 2,118 | 11,827 | 0 | 0 | 12,256 | 1,264 | (1,693) | (9,709) | ||||||||
| Changes in non-controlling interests related to business combinations | 4,451 | (1,148) | 0 | 0 | (1,148) | 0 | 0 | 5,599 | ||||||||
| Others | (60,372) | (13,316) | 0 | 0 | (13,304) | 0 | (12) | (47,056) | ||||||||
| Balance at end at Dec. 31, 2024 | 35,895,269 | $ 24,848,754 | 34,096,836 | $ 23,603,776 | 3,802,676 | $ 2,632,429 | 3,810,435 | $ 2,637,801 | 934,100 | $ 646,637 | (1,400,885) | $ (969,773) | 26,950,510 | $ 18,656,682 | 1,798,433 | $ 1,244,978 |
| Comprehensive income [abstract] | ||||||||||||||||
| Net income | 3,227,508 | 2,234,266 | 3,124,346 | 2,162,851 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3,124,346 | 2,162,851 | 103,162 | 71,415 |
| Net gain(loss) on valuation of financial instruments at FVTOCI | (1,321,567) | (914,864) | (1,168,408) | (808,839) | 0 | 0 | 0 | 0 | 0 | 0 | (1,168,408) | (808,839) | 0 | 0 | (153,159) | (106,025) |
| Net gain (loss) due to disposal of equity securities at FVTOCI | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,319 | 913 | (1,319) | (913) | 0 | 0 |
| Net gain (loss) on credit risk fluctuation of financial liabilities designated to be measured at FVTPL | (74) | (51) | (74) | (51) | 0 | 0 | 0 | 0 | 0 | 0 | (74) | (51) | 0 | 0 | 0 | 0 |
| Changes in capital due to equity method | (2,335) | (1,616) | (2,335) | (1,616) | 0 | 0 | 0 | 0 | 0 | 0 | (2,335) | (1,616) | 0 | 0 | 0 | 0 |
| Loss on foreign currency translation of foreign operations | (116,405) | (80,583) | (107,013) | (74,081) | 0 | 0 | 0 | 0 | 0 | 0 | (107,013) | (74,081) | 0 | 0 | (9,392) | (6,502) |
| Gain on valuation of hedges of net investments in foreign operations | 22,319 | 15,450 | 22,319 | 15,450 | 0 | 0 | 0 | 0 | 0 | 0 | 22,319 | 15,450 | 0 | 0 | 0 | 0 |
| Gain/Loss on valuation of cash flow hedge | (167,670) | (116,071) | (130,513) | (90,349) | 0 | 0 | 0 | 0 | 0 | 0 | (130,513) | (90,349) | 0 | 0 | (37,157) | (25,722) |
| Remeasurement gain(loss) related to defined benefit plan | (8,681) | (6,009) | (10,774) | (7,458) | 0 | 0 | 0 | 0 | 0 | 0 | (10,774) | (7,458) | 0 | 0 | 2,093 | 1,449 |
| Net financial gain on insurance contract assets (liabilities) | 1,786,814 | 1,236,935 | 1,534,529 | 1,062,289 | 0 | 0 | 0 | 0 | 0 | 0 | 1,534,529 | 1,062,289 | 0 | 0 | 252,285 | 174,646 |
| Net financial loss on reinsurance contract assets (liabilities) | (15,631) | (10,821) | (10,461) | (7,242) | 0 | 0 | 0 | 0 | 0 | 0 | (10,461) | (7,242) | 0 | 0 | (5,170) | (3,579) |
| Transactions with shareholders and others [abstract] | ||||||||||||||||
| Dividends to common stocks | (928,710) | (642,906) | (927,296) | (641,927) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (927,296) | (641,927) | (1,414) | (979) |
| Changes in treasury stocks | (149,998) | (103,837) | (149,998) | (103,837) | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | (150,000) | (103,839) | 0 | 0 |
| Issuance of hybrid securities | 797,841 | 552,311 | 797,841 | 552,311 | 0 | 0 | 797,841 | 552,311 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dividends to hybrid securities | (250,188) | (173,194) | (150,059) | (103,879) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (150,059) | (103,879) | (100,129) | (69,315) |
| Redemption of hybrid securities | (1,541,784) | (1,067,309) | (897,007) | (620,958) | 0 | 0 | (897,778) | (621,493) | 0 | 0 | 771 | 535 | 0 | 0 | (644,777) | (446,351) |
| Transfer of redemption loss of hybrid securities to retained earnings | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2,456 | 1,700 | (2,456) | (1,700) | 0 | 0 |
| Changes in subsidiaries' capital | 0 | 0 | 225 | 156 | 0 | 0 | 0 | 0 | 225 | 156 | 49,742 | 34,434 | (49,742) | (34,434) | (225) | (156) |
| Changes in non-controlling interests related to business combinations | 643,304 | 445,332 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 643,304 | 445,332 |
| Others | (10,764) | (7,452) | (4,819) | (3,336) | 0 | 0 | 0 | 0 | (891) | (617) | 0 | 0 | (3,928) | (2,719) | (5,945) | (4,116) |
| Balance at end at Dec. 31, 2025 | ₩ 37,859,248 | $ 26,208,335 | ₩ 36,017,339 | $ 24,933,260 | ₩ 3,802,676 | $ 2,632,429 | ₩ 3,710,498 | $ 2,568,619 | ₩ 933,436 | $ 646,178 | ₩ (1,219,327) | $ (844,088) | ₩ 28,790,056 | $ 19,930,122 | ₩ 1,841,909 | $ 1,275,075 |