Income tax expense - Deferred tax charged directly to other equity (Details) - KRW (₩) ₩ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Disclosure Of Deferred Tax Relating To Items Charged Or Credited Directly To Equity [Abstract] | ||
| Loss on valuation of financial assets at FVTOCI | ₩ 430,830 | ₩ (28,645) |
| Loss on financial instruments designated to be measured at FVTPL | (483) | (483) |
| Gain on valuation of equity method investments | 3,470 | 2,272 |
| Gain(loss) on foreign currency translation of foreign operations | (5,344) | (11,069) |
| Gain on valuation of hedge accounting of the net investment in foreign operations | 48,036 | 56,042 |
| Remeasurement gain (loss) related to defined benefit liabilities | 37,548 | 30,770 |
| Gain(loss) on derivatives designated as cash flow hedge | 58,386 | (7) |
| Net financial gain (loss) on insurance contract assets (liabilities) | (609,063) | 0 |
| Net financial gain (loss) on reinsurance contract assets (liabilities) | 4,525 | 0 |
| Total | ₩ (32,095) | ₩ 48,880 |
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to changes in the fair value of financial liabilities attributable to a change in the credit risk of those liabilities. [Refer: Credit risk [member]; Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to exchange differences on the translation of financial statements of foreign operations. [Refer: Other comprehensive income; Reserve of exchange differences on translation] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to hedges of net investments in foreign operations. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to investments in equity instruments that the entity has designated at fair value through other comprehensive income applying paragraph 5.7.5 of IFRS 9. [Refer: Other comprehensive income; Reserve of gains and losses from investments in equity instruments] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to remeasurements of defined benefit plans. [Refer: Other comprehensive income; Reserve of remeasurements of defined benefit plans; Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to an entity's share of other comprehensive income of associates and joint ventures accounted for using the equity method. [Refer: Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Deferred tax charged directly to other comprehensive income. No definition available.
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- References No definition available.
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