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Borrowings and Debt Securities - Short-term Borrowings (Details) € in Thousands, $ in Thousands, ₩ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 KRW (₩) | Dec. 31, 2020 KRW (₩) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2020 USD ($)
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Short-term borrowings | ₩ 2,920,563 | ₩ 1,436,922 |  |  |  |  |
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 |  |  |  |  |
Borrowings interest rate | 1.96~4.60 | 0.80 ~ 4.60 |  |  |  |  |
Borrowings, maturity | 2022.01.07 ~ 2022.12.31 | 2021.01.05 ~2021.12.31 |  |  |  |  |
Short-term borrowings | ₩ 2,030,886 | ₩ 580,004 |  | $ 0 |  |  |
Foreign short-term borrowings |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | Shinhan Bank and others | Shinhan Bank |  |  |  |  |
Borrowings interest rate | 0.34~0.45 | 0.71 ~ 0.74 |  |  |  |  |
Borrowings, maturity | 2022.01.04 ~ 2022.03.30 | 2021.01.04 ~2021.03.31 |  |  |  |  |
Short-term borrowings | ₩ 186,755 | ₩ 60,268 |  | 157,533 |  | $ 55,393 |
Foreign short-term borrowings |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | Korea Development Bank and others | Korea Development Bank and others | [1] |  |  |  |
Borrowings interest rate | 1M Libor + 1.25 | 1M Libor + 1.25 | [1] |  |  |  |
Borrowings, maturity | 2022.04.29 | 2022.04.29 | [1] |  |  |  |
Short-term borrowings | ₩ 205,142 | ₩ 81,290 | [1] | 173,042 |  | $ 73,704 | [1]
Foreign short-term borrowings |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | Shinhan Bank and others |  |  |  |  |  |
Borrowings interest rate | 0.57~0.80 |  |  |  |  |  |
Borrowings, maturity | 2022.06.17 ~ 2022.08.31 |  |  |  |  |  |
Short-term borrowings | ₩ 92,847 |  |  | 78,319 |  |  |
Local bank overdraft |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | Korea Development Bank and others | Woori Bank |  |  |  |  |
Borrowings interest rate | 1.73~2.25 | Standard overdraft rate + 1.26 |  |  |  |  |
Borrowings, maturity | 2022.01.07 ~ 2022.02.26 | 2021.02.26 |  |  |  |  |
Short-term borrowings | ₩ 208,018 | ₩ 29,960 |  | 0 |  |  |
Local bank overdraft |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor |  | Korea Development Bank and others |  |  |  |  |
Borrowings interest rate |  | 1.42 ~ 1.88 |  |  |  |  |
Borrowings, maturity |  | 2021.01.07~ 2021.04.26 |  |  |  |  |
Short-term borrowings |  | ₩ 215,400 |  |  |  |  |
Electronic short-term bonds |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | BNK Securities and others | KB Securities and others |  |  |  |  |
Borrowings interest rate | 1.35~1.77 | 0.75 ~ 1.35 |  |  |  |  |
Borrowings, maturity | 2022.01.21 ~ 2022.02.08 | 2021.01.13 ~2021.03.18 |  |  |  |  |
Short-term borrowings | ₩ 100,000 | ₩ 470,000 |  | $ 0 |  |  |
Foreign short-term borrowings |  |  |  |  |  |  |
Disclosure of detailed information about Short-term borrowings [Line Items] |  |  |  |  |  |  |
Name of Creditor | Credit Agricole and others |  |  |  |  |  |
Borrowings interest rate | 0.04 |  |  |  |  |  |
Borrowings, maturity | 2022.06.28 |  |  |  |  |  |
Short-term borrowings | ₩ 96,915 |  |  |  | € 72,199 |  |
[1] | The contractual maturity is 2022 but is classified as short-term borrowing due to intention of early redemption in 3 months after borrowing.

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