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Borrowings and Debt Securities - Summary of Borrowings And Debt Securities (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Current Borrowings and Debt Securities |  |  |
Short-term borrowings | ₩ 9,122,792 | ₩ 10,667,335 |
Current portion of long-term borrowings | 8,434,330 | 5,780,638 |
Current portion of debt securities | 26,908,467 | 24,681,439 |
Less : Current portion of discount on long-term borrowings | (16,537) | (1,152) |
Less : Current portion of discount on debt securities | (7,100) | (7,176) |
Add: Current portion of premium on debt securities | 0 | 263 |
Current Borrowings and Debt Securities | 44,441,952 | 41,121,347 |
Non-current Borrowings and Debt Securities |  |  |
Long-term borrowings | 3,153,867 | 3,407,514 |
Debt securities | 85,149,391 | 89,293,561 |
Less : Discount on long-term borrowings | (35,071) | (14,683) |
Less : Discount on debt securities | (176,739) | (175,909) |
Non-current Borrowings and Debt Securities | 88,091,448 | 92,510,483 |
Total | ₩ 132,533,400 | ₩ 133,631,830 | ₩ 120,605,365

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