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Financial Assets at Fair Value Through Profit or Loss - Summary of Financial Assets at Fair Value Through Profit or Loss (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss |  | ₩ 2,054,021 | ₩ 3,181,791
Non-current financial assets at fair value through profit or loss |  | 657,264 | 527,717
Financial assets at fair value through profit or loss |  |  |
Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss |  | 2,054,021 | 3,181,791
Non-current financial assets at fair value through profit or loss |  | 490,589 | 301,121
Financial assets at fair value through profit or loss | Beneficiary Certificate |  |  |
Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss |  | 130,363 | 294
Non-current financial assets at fair value through profit or loss |  | 107,252 | 121,406
Financial assets at fair value through profit or loss | Cooperative |  |  |
Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss |  | 0 | 0
Non-current financial assets at fair value through profit or loss |  | 6,735 | 6,329
Financial assets at fair value through profit or loss | Others |  |  |
Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss | [1] | 1,923,658 | 3,181,497
Non-current financial assets at fair value through profit or loss | [1] | 376,602 | 173,386
Financial assets designated as at fair value through profit or loss | Debt with embedded derivatives |  |  |
Financial Assets At Fair Value Through Profit Or Loss [Line Items] |  |  |
Current financial assets at fair value through profit or loss |  | 0 | 0
Non-current financial assets at fair value through profit or loss |  | ₩ 166,675 | ₩ 226,596
[1] | ‘Others’ include MMT, etc.

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