XML 154 R139.htm IDEA: XBRL DOCUMENT
v3.23.1

Derivatives - Summary of Derivative Currency Swap Contract List (Details) - 12 months ended Dec. 31, 2022 - Currency swap contracts € in Thousands, kr in Thousands, SFr in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, ₩ in Millions | KRW (₩) | USD ($) | HKD ($) | CHF (SFr) | AUD ($) | EUR (€) | SEK (kr)
--- | --- | --- | --- | --- | --- | --- | ---
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Standard Chartered | Standard Chartered | Standard Chartered | Standard Chartered | Standard Chartered | Standard Chartered | Standard Chartered
Derivative, Term of Contract | 2014~2029 | 2014~2029 | 2014~2029 | 2014~2029 | 2014~2029 | 2014~2029 | 2014~2029
Contract Amount Pay | ₩ 102,470 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.14 | 3.14 | 3.14 | 3.14 | 3.14 | 3.14 | 3.14
Contract Interest rate Receive | 3.57 | 3.57 | 3.57 | 3.57 | 3.57 | 3.57 | 3.57
Contract exchange rate | 1,024.7 | 1,024.7 | 1,024.7 | 1,024.7 | 1,024.7 | 1,024.7 | 1,024.7
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Societe Generale | Societe Generale | Societe Generale | Societe Generale | Societe Generale | Societe Generale | Societe Generale
Derivative, Term of Contract | 2014~2024 | 2014~2024 | 2014~2024 | 2014~2024 | 2014~2024 | 2014~2024 | 2014~2024
Contract Amount Pay | ₩ 105,017 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 4.92 | 4.92 | 4.92 | 4.92 | 4.92 | 4.92 | 4.92
Contract Interest rate Receive | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13
Contract exchange rate | 1,050.17 | 1,050.17 | 1,050.17 | 1,050.17 | 1,050.17 | 1,050.17 | 1,050.17
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024
Contract Amount Pay | ₩ 107,970 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75
Contract Interest rate Receive | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13
Contract exchange rate | 1,079.7 | 1,079.7 | 1,079.7 | 1,079.7 | 1,079.7 | 1,079.7 | 1,079.7
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole
Derivative, Term of Contract | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024 | 2015~2024
Contract Amount Pay | ₩ 94,219 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 86,920 |  |  |  |  |
Contract Interest rate Pay | 4.85 | 4.85 | 4.85 | 4.85 | 4.85 | 4.85 | 4.85
Contract Interest rate Receive | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13
Contract exchange rate | 1,083.97 | 1,083.97 | 1,083.97 | 1,083.97 | 1,083.97 | 1,083.97 | 1,083.97
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027
Contract Amount Pay | ₩ 21,708 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 19,417 |  |  |  |  |
Contract Interest rate Pay | 5.04 | 5.04 | 5.04 | 5.04 | 5.04 | 5.04 | 5.04
Contract Interest rate Receive | 6.75 | 6.75 | 6.75 | 6.75 | 6.75 | 6.75 | 6.75
Contract exchange rate | 1,118 | 1,118 | 1,118 | 1,118 | 1,118 | 1,118 | 1,118
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 296,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 250,000 |  |  |  |  |
Contract Interest rate Pay | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21
Contract Interest rate Receive | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50
Contract exchange rate | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 177,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 150,000 |  |  |  |  |
Contract Interest rate Pay | 1.24 | 1.24 | 1.24 | 1.24 | 1.24 | 1.24 | 1.24
Contract Interest rate Receive | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50
Contract exchange rate | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 118,400 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.24 | 1.24 | 1.24 | 1.24 | 1.24 | 1.24 | 1.24
Contract Interest rate Receive | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50
Contract exchange rate | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184 | 1,184
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 241,320 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 241,320 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 120,660 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54 | 0.54
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6 | 1,206.6
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026
Contract Amount Pay | ₩ 76,355 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 70,445 |  |  |  |  |
Contract Interest rate Pay | 5.83 | 5.83 | 5.83 | 5.83 | 5.83 | 5.83 | 5.83
Contract Interest rate Receive | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00
Contract exchange rate | 1,083.9 | 1,083.9 | 1,083.9 | 1,083.9 | 1,083.9 | 1,083.9 | 1,083.9
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 118,170 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 118,170 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 118,170 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11
Contract Interest rate Receive | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13 | 1.13
Contract exchange rate | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7 | 1,181.7
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 385,800 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 300,000 |  |  |  |  |
Contract Interest rate Pay | 3.11 | 3.11 | 3.11 | 3.11 | 3.11 | 3.11 | 3.11
Contract Interest rate Receive | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract exchange rate | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 257,200 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 3.12 | 3.12 | 3.12 | 3.12 | 3.12 | 3.12 | 3.12
Contract Interest rate Receive | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract exchange rate | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 128,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56
Contract Interest rate Receive | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00
Contract exchange rate | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 128,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56
Contract Interest rate Receive | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00
Contract exchange rate | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 128,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56 | 3.56
Contract Interest rate Receive | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00
Contract exchange rate | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286 | 1,286
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026
Contract Amount Pay | ₩ 283,820 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 4.67 | 4.67 | 4.67 | 4.67 | 4.67 | 4.67 | 4.67
Contract Interest rate Receive | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026
Contract Amount Pay | ₩ 141,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 4.68 | 4.68 | 4.68 | 4.68 | 4.68 | 4.68 | 4.68
Contract Interest rate Receive | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan
Derivative, Term of Contract | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026
Contract Amount Pay | ₩ 141,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 4.69 | 4.69 | 4.69 | 4.69 | 4.69 | 4.69 | 4.69
Contract Interest rate Receive | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026 | 2022~2026
Contract Amount Pay | ₩ 141,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 4.69 | 4.69 | 4.69 | 4.69 | 4.69 | 4.69 | 4.69
Contract Interest rate Receive | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38 | 5.38
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028
Contract Amount Pay | ₩ 283,820 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 5.12 | 5.12 | 5.12 | 5.12 | 5.12 | 5.12 | 5.12
Contract Interest rate Receive | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028 | 2022~2028
Contract Amount Pay | ₩ 141,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13 | 5.13
Contract Interest rate Receive | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50
Contract exchange rate | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1 | 1,419.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura
Derivative, Term of Contract | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025
Contract Amount Pay | ₩ 111,190 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60
Contract Interest rate Receive | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25
Contract exchange rate | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025
Contract Amount Pay | ₩ 111,190 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62
Contract Interest rate Receive | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25
Contract exchange rate | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025
Contract Amount Pay | ₩ 55,595 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62
Contract Interest rate Receive | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25
Contract exchange rate | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025 | 2015~2025
Contract Amount Pay | ₩ 55,595 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62
Contract Interest rate Receive | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.25
Contract exchange rate | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9 | 1,111.9
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027
Contract Amount Pay | ₩ 111,610 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25
Contract Interest rate Receive | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13
Contract exchange rate | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027
Contract Amount Pay | ₩ 111,610 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.31 | 2.31 | 2.31 | 2.31 | 2.31 | 2.31 | 2.31
Contract Interest rate Receive | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13
Contract exchange rate | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027 | 2017~2027
Contract Amount Pay | ₩ 111,610 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.31 | 2.31 | 2.31 | 2.31 | 2.31 | 2.31 | 2.31
Contract Interest rate Receive | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13 | 3.13
Contract exchange rate | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1 | 1,116.1
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028
Contract Amount Pay | ₩ 108,600 |  |  |  |  |  |
Contract Amount Receive | $ |  |  | $ 800,000 |  |  |  |
Contract Interest rate Pay | 2.69 | 2.69 | 2.69 | 2.69 | 2.69 | 2.69 | 2.69
Contract Interest rate Receive | 3.35 | 3.35 | 3.35 | 3.35 | 3.35 | 3.35 | 3.35
Contract exchange rate | 135.75 | 135.75 | 135.75 | 135.75 | 135.75 | 135.75 | 135.75
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank
Derivative, Term of Contract | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028 | 2018~2028
Contract Amount Pay | ₩ 115,387 |  |  |  |  |  |
Contract Amount Receive | $ |  |  | $ 850,000 |  |  |  |
Contract Interest rate Pay | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66 | 2.66
Contract Interest rate Receive | 3.35 | 3.35 | 3.35 | 3.35 | 3.35 | 3.35 | 3.35
Contract exchange rate | 135.75 | 135.75 | 135.75 | 135.75 | 135.75 | 135.75 | 135.75
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 170,280 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 150,000 |  |  |  |  |
Contract Interest rate Pay | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15
Contract Interest rate Receive | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75
Contract exchange rate | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 170,280 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 150,000 |  |  |  |  |
Contract Interest rate Pay | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | 2.18
Contract Interest rate Receive | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75
Contract exchange rate | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 113,520 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17
Contract Interest rate Receive | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75
Contract exchange rate | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 227,040 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17
Contract Interest rate Receive | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75
Contract exchange rate | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2 | 1,135.2
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Citi Bank | Korea Citi Bank | Korea Citi Bank | Korea Citi Bank | Korea Citi Bank | Korea Citi Bank | Korea Citi Bank
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 239,956 |  |  |  |  |  |
Contract Amount Receive | SFr |  |  |  | SFr 200,000 |  |  |
Contract Interest rate Pay | 1.44 | 1.44 | 1.44 | 1.44 | 1.44 | 1.44 | 1.44
Contract Interest rate Receive | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00
Contract exchange rate | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027 | 2019~2027
Contract Amount Pay | ₩ 119,978 |  |  |  |  |  |
Contract Amount Receive | SFr |  |  |  | SFr 100,000 |  |  |
Contract Interest rate Pay | 1.43 | 1.43 | 1.43 | 1.43 | 1.43 | 1.43 | 1.43
Contract Interest rate Receive | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05
Contract exchange rate | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78 | 1,199.78
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 222,800 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 111,400 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.92 | 0.92 | 0.92 | 0.92 | 0.92 | 0.92 | 0.92
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 111,400 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Nonghyup Bank | Nonghyup Bank | Nonghyup Bank | Nonghyup Bank | Nonghyup Bank | Nonghyup Bank | Nonghyup Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 111,400 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114 | 1,114
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 262,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 3.62 | 3.62 | 3.62 | 3.62 | 3.62 | 3.62 | 3.62
Contract Interest rate Receive | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25
Contract exchange rate | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 131,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract Interest rate Receive | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25
Contract exchange rate | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 131,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.62 | 3.62 | 3.62 | 3.62 | 3.62 | 3.62 | 3.62
Contract Interest rate Receive | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25
Contract exchange rate | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 131,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.61 | 3.61 | 3.61 | 3.61 | 3.61 | 3.61 | 3.61
Contract Interest rate Receive | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25
Contract exchange rate | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 262,000 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract Interest rate Receive | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25
Contract exchange rate | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310 | 1,310
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea | Export-Import Bank of Korea
Derivative, Term of Contract | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032
Contract Amount Pay | ₩ 349,829 |  |  |  |  |  |
Contract Amount Receive | $ |  |  | $ 1,935,000 |  |  |  |
Contract Interest rate Pay | 4.87 | 4.87 | 4.87 | 4.87 | 4.87 | 4.87 | 4.87
Contract Interest rate Receive | 5.16 | 5.16 | 5.16 | 5.16 | 5.16 | 5.16 | 5.16
Contract exchange rate | 180.79 | 180.79 | 180.79 | 180.79 | 180.79 | 180.79 | 180.79
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan
Derivative, Term of Contract | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032 | 2022~2032
Contract Amount Pay | ₩ 75,194 |  |  |  |  |  |
Contract Amount Receive | $ |  |  | $ 415,000 |  |  |  |
Contract Interest rate Pay | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00
Contract Interest rate Receive | 5.16 | 5.16 | 5.16 | 5.16 | 5.16 | 5.16 | 5.16
Contract exchange rate | 181.19 | 181.19 | 181.19 | 181.19 | 181.19 | 181.19 | 181.19
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | HSBC | HSBC | HSBC | HSBC | HSBC | HSBC | HSBC
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | $ |  | $ 205,500 |  |  |  |  |
Contract Amount Receive | $ |  |  |  |  | $ 300,000 |  |
Contract Interest rate Pay | 3M Libor + 0.78 | 3M Libor + 0.78 | 3M Libor + 0.78 | 3M Libor + 0.78 | 3M Libor + 0.78 | 3M Libor + 0.78 | 3M Libor + 0.78
Contract Interest rate Receive | 3M BBSW + 0.97 | 3M BBSW + 0.97 | 3M BBSW + 0.97 | 3M BBSW + 0.97 | 3M BBSW + 0.97 | 3M BBSW + 0.97 | 3M BBSW + 0.97
Contract exchange rate | 0.69 | 0.69 | 0.69 | 0.69 | 0.69 | 0.69 | 0.69
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 118,780 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29
Contract Interest rate Receive | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13
Contract exchange rate | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 118,780 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29
Contract Interest rate Receive | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13
Contract exchange rate | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 118,780 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29 | 1.29
Contract Interest rate Receive | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13 | 2.13
Contract exchange rate | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8 | 1,187.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026
Contract Amount Pay | ₩ 118,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61
Contract Interest rate Receive | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00
Contract exchange rate | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026
Contract Amount Pay | ₩ 118,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61
Contract Interest rate Receive | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00
Contract exchange rate | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026 | 2020~2026
Contract Amount Pay | ₩ 118,910 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.62 | 0.62 | 0.62 | 0.62 | 0.62 | 0.62 | 0.62
Contract Interest rate Receive | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00
Contract exchange rate | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1 | 1,189.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura
Derivative, Term of Contract | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037
Contract Amount Pay | ₩ 52,457 |  |  |  |  |  |
Contract Amount Receive | € |  |  |  |  |  | € 40,000 |
Contract Interest rate Pay | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60
Contract Interest rate Receive | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 1.70
Contract exchange rate | 1,311.42 | 1,311.42 | 1,311.42 | 1,311.42 | 1,311.42 | 1,311.42 | 1,311.42
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura | Nomura
Derivative, Term of Contract | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037 | 2017~2037
Contract Amount Pay | ₩ 59,423 |  |  |  |  |  |
Contract Amount Receive | kr |  |  |  |  |  |  | kr 450,000
Contract Interest rate Pay | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62
Contract Interest rate Receive | 2.36 | 2.36 | 2.36 | 2.36 | 2.36 | 2.36 | 2.36
Contract exchange rate | 132.05 | 132.05 | 132.05 | 132.05 | 132.05 | 132.05 | 132.05
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 114,230 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 114,230 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 114,230 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27
Contract Interest rate Receive | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25
Contract exchange rate | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3 | 1,142.3
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 123,710 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41
Contract Interest rate Receive | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract exchange rate | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 123,710 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41
Contract Interest rate Receive | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract exchange rate | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan
Derivative, Term of Contract | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027 | 2022~2027
Contract Amount Pay | ₩ 123,710 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41
Contract Interest rate Receive | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63
Contract exchange rate | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1 | 1,237.1
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 320,880 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 300,000 |  |  |  |  |
Contract Interest rate Pay | 2.03 | 2.03 | 2.03 | 2.03 | 2.03 | 2.03 | 2.03
Contract Interest rate Receive | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75
Contract exchange rate | 1,069.6 | 1,069.6 | 1,069.6 | 1,069.6 | 1,069.6 | 1,069.6 | 1,069.6
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | BNP Paribas | BNP Paribas | BNP Paribas | BNP Paribas | BNP Paribas | BNP Paribas | BNP Paribas
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 111,841 |  |  |  |  |  |
Contract Amount Receive | SFr |  |  |  | SFr 100,000 |  |  |
Contract Interest rate Pay | 1.78 | 1.78 | 1.78 | 1.78 | 1.78 | 1.78 | 1.78
Contract Interest rate Receive | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13
Contract exchange rate | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024 | 2019~2024
Contract Amount Pay | ₩ 111,841 |  |  |  |  |  |
Contract Amount Receive | SFr |  |  |  | SFr 100,000 |  |  |
Contract Interest rate Pay | 1.78 | 1.78 | 1.78 | 1.78 | 1.78 | 1.78 | 1.78
Contract Interest rate Receive | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13
Contract exchange rate | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41 | 1,118.41
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 128,560 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37
Contract Interest rate Receive | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13
Contract exchange rate | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 128,560 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37
Contract Interest rate Receive | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13
Contract exchange rate | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 128,560 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37 | 3.37
Contract Interest rate Receive | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13 | 4.13
Contract exchange rate | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6 | 1,285.6
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 220,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47
Contract Interest rate Receive | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75
Contract exchange rate | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank | Shinhan Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 220,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47
Contract Interest rate Receive | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75
Contract exchange rate | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026 | 2021~2026
Contract Amount Pay | ₩ 55,150 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 0.48 | 0.48 | 0.48 | 0.48 | 0.48 | 0.48 | 0.48
Contract Interest rate Receive | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75
Contract exchange rate | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103 | 1,103
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 169,335 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 150,000 |  |  |  |  |
Contract Interest rate Pay | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26
Contract exchange rate | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 169,335 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 150,000 |  |  |  |  |
Contract Interest rate Pay | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26
Contract Interest rate Receive | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88
Contract exchange rate | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole | Credit Agricole
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 112,890 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26
Contract Interest rate Receive | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88
Contract exchange rate | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 56,445 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26
Contract Interest rate Receive | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88
Contract exchange rate | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank | Kookmin Bank
Derivative, Term of Contract | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023 | 2018~2023
Contract Amount Pay | ₩ 56,445 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26 | 2.26
Contract Interest rate Receive | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88
Contract exchange rate | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9 | 1,128.9
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 245,560 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75
Contract exchange rate | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 245,560 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75
Contract exchange rate | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025 | 2020~2025
Contract Amount Pay | ₩ 122,780 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93
Contract Interest rate Receive | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75
Contract exchange rate | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8 | 1,227.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan | JP Morgan
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 126,180 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80
Contract Interest rate Receive | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60
Contract exchange rate | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank | Hana Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 126,180 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80
Contract Interest rate Receive | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60
Contract exchange rate | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank | Korea Development Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 252,360 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 2.83 | 2.83 | 2.83 | 2.83 | 2.83 | 2.83 | 2.83
Contract Interest rate Receive | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60
Contract exchange rate | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8
Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank | Woori Bank
Derivative, Term of Contract | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025 | 2022~2025
Contract Amount Pay | ₩ 126,180 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.85 | 2.85 | 2.85 | 2.85 | 2.85 | 2.85 | 2.85
Contract Interest rate Receive | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60
Contract exchange rate | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8 | 1,261.8

X
- Definition Contract interest rate pay. + References No definition available. + Details
Name: | kep_ContractInterestRatePay
Namespace Prefix: | kep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract interest rate receive. + References No definition available. + Details
Name: | kep_ContractInterestRateReceive
Namespace Prefix: | kep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Derivative contract forward exchange rate. + References No definition available. + Details
Name: | kep_DerivativeContractForwardExchangeRate
Namespace Prefix: | kep_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Derivative Counterparty. + References No definition available. + Details
Name: | kep_DerivativeCounterparty
Namespace Prefix: | kep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract Amount Receive + References No definition available. + Details
Name: | kep_DerivativeCurrencyBoughtAmount
Namespace Prefix: | kep_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract Amount Pay + References No definition available. + Details
Name: | kep_DerivativeCurrencySoldAmount
Namespace Prefix: | kep_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Derivative, Term of contract. + References No definition available. + Details
Name: | kep_DerivativeOfContractPeriod
Namespace Prefix: | kep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | kep_DisclosureOfDerivativeCurrencySwapContractDetailListLineitems
Namespace Prefix: | kep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | kep_HedgingDesignationAxis=kep_NotDesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts5Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts6Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts7Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts8Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts9Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts10Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts11Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts12Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts13Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts14Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts15Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts16Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts17Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts18Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts20Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts21Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts22Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts23Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts24Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts25Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts26Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts27Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts28Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts29Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts30Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts31Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts32Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts33Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts34Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts35Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts36Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts37Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts38Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts39Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts40Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts41Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts42Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_Currencyswapcontracts43Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts44Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts45Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts46Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts47Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts48Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts49Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts50Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts51Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts52Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=kep_CurrencySwapContracts53Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kep_HedgingDesignationAxis=kep_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |