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Borrowings and Debt Securities - Short-term Borrowings (Details) $ in Thousands, ₩ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 KRW (₩) | Dec. 31, 2022 KRW (₩) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Short-term borrowings | ₩ 10,667,335 | ₩ 8,820,425 |  |
Local short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | DB Financial Investment and others | DB Financial Investment and others |  |
Short-term borrowings | ₩ 6,180,339 | ₩ 5,549,120 | $ 0 | $ 0
Local short-term borrowings | Minimum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, interest rate | 4.00% | 3.21% | 4.00% | 3.21%
Borrowings, maturity | 2024.01.05 | 2023.01.02 |  |
Local short-term borrowings | Maximum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, interest rate | 4.84% | 5.80% | 4.84% | 5.80%
Borrowings, maturity | 2024.12.31 | 2023.12.31 |  |
Foreign short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Export-Import Bank of Korea | Shinhan Bank |  |
Borrowings, interest rate | 5.49% | 5.19% | 5.49% | 5.19%
Borrowings, maturity | 2024.09.27 | 2023.02.28 |  |
Short-term borrowings | ₩ 51,576 | ₩ 15,264 | $ 40,000,000 | $ 12,045,000
Foreign short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Kookmin Bank | Shinhan Bank |  |
Borrowings, interest rate basis | SOFR(1M)+0.95 | SOFR(1M)+0.65 |  |
Borrowings, maturity | 2024.02.16 | 2023.02.27 |  |
Short-term borrowings | ₩ 51,576 | ₩ 50,692 | $ 40,000,000 | 40,000,000
Foreign short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor |  | Kookmin Bank and others |  |
Short-term borrowings |  | ₩ 116,333 |  | $ 91,796,000
Foreign short-term borrowings | Minimum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, interest rate |  | 3.32% |  | 3.32%
Borrowings, maturity |  | 2023.01.09 |  |
Foreign short-term borrowings | Maximum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, interest rate |  | 5.88% |  | 5.88%
Borrowings, maturity |  | 2023.06.12 |  |
Local bank overdraft |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Woori Bank and others | Woori Bank and others |  |
Borrowings, interest rate basis | Standard overdraft rate+1.37 4.63~5.34 | Standard overdraft rate+1.32 4.83 |  |
Borrowings, adjustment to interest rate basis | 1.37% |  | 1.37% |
Short-term borrowings | ₩ 3,844 | ₩ 35,616 | $ 0 | $ 0
Local bank overdraft | Minimum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 4.63% | 1.32% | 4.63% | 1.32%
Borrowings, maturity | 2024.01.05 | 2023.01.06 |  |
Local bank overdraft | Maximum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 5.34% | 4.83% | 5.34% | 4.83%
Borrowings, maturity | 2024.02.23 | 2023.02.24 |  |
Local short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Nonghyup Bank and others | Nonghyup Bank and others |  |
Borrowings, interest rate basis | 3M CD +0.98 ~1.12 | 3M CD+1.11~1.70 |  |
Short-term borrowings | ₩ 4,300,000 | ₩ 3,000,000 | $ 0 | $ 0
Local short-term borrowings | Minimum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 0.98% | 1.11% | 0.98% | 1.11%
Borrowings, maturity | 2024.05.26 | 2023.05.25 |  |
Local short-term borrowings | Maximum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 1.12% | 1.70% | 1.12% | 1.70%
Borrowings, maturity | 2024.11.20 | 2023.11.24 |  |
Local short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Korea Development Bank | Shinhan Bank |  |
Borrowings, interest rate basis | Standard overdraft rate+1.06 | 6M Bank debenturerate+1.77 |  |
Borrowings, adjustment to interest rate basis |  | 1.77% |  | 1.77%
Borrowings, maturity | 2024.02.24 | 2023.11.17 |  |
Short-term borrowings | ₩ 30,000 | ₩ 50,000 | $ 0 | $ 0
Local short-term borrowings | Minimum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 1.06% |  | 1.06% |
Local short-term borrowings |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Name of Creditor | Export-Import Bank of Korea | Korea Development Bank |  |
Borrowings, interest rate |  | 4.15% |  | 4.15%
Borrowings, interest rate basis | 3M Bankdebenturerate+0.34 |  |  |
Borrowings, maturity | 2024.12.27 | 2023.01.06 |  |
Short-term borrowings | ₩ 50,000 | ₩ 3,400 | $ 0 | $ 0
Local short-term borrowings | Maximum |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |
Borrowings, adjustment to interest rate basis | 0.34% |  | 0.34% |

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