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Derivatives - Summary of Derivative Currency Swap Contract List (Details) - 12 months ended Dec. 31, 2021 - 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)
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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 | 1,024.70 | 1,024.70 | 1,024.70 | 1,024.70 | 1,024.70 | 1,024.70 | 1,024.70
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 | 1,079.70 | 1,079.70 | 1,079.70 | 1,079.70 | 1,079.70 | 1,079.70 | 1,079.70
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 | 1,118.00 | 1,118.00 | 1,118.00 | 1,118.00 | 1,118.00 | 1,118.00 | 1,118.00
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 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00
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 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00
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 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00 | 1,184.00
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 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60
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 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60
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 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60 | 1,206.60
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 | 1,083.90 | 1,083.90 | 1,083.90 | 1,083.90 | 1,083.90 | 1,083.90 | 1,083.90
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 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70
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 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70
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 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70 | 1,181.70
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Citibank | Citibank | Citibank | Citibank | Citibank | Citibank | Citibank
Derivative, Term of Contract | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 112,930 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30
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 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 112,930 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Bank of America | Bank of America | Bank of America | Bank of America | Bank of America | Bank of America | Bank of America
Derivative, Term of Contract | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 112,930 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30
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 | 2016~2022 | 2016~2022 | 2016~2022 | 2016~2022 | 2016~2022 | 2016~2022 | 2016~2022
Contract Amount Pay | ₩ 112,930 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30 | 1,129.30
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 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 111,770 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.89 | 2.89 | 2.89 | 2.89 | 2.89 | 2.89 | 2.89
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70
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 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 111,770 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.87 | 2.87 | 2.87 | 2.87 | 2.87 | 2.87 | 2.87
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70
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 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 111,770 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 2.89 | 2.89 | 2.89 | 2.89 | 2.89 | 2.89 | 2.89
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Deutsche Bank | Deutsche Bank | Deutsche Bank | Deutsche Bank | Deutsche Bank | Deutsche Bank | Deutsche Bank
Derivative, Term of Contract | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022 | 2012~2022
Contract Amount Pay | ₩ 55,885 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79 | 2.79
Contract Interest rate Receive | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00
Contract exchange rate | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70 | 1,117.70
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 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90
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 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90
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 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90
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 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90 | 1,111.90
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 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10
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 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10
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 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10 | 1,116.10
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 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20
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 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20
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 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20
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 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20 | 1,135.20
Not Designated as Hedging Instrument |  |  |  |  |  |  |
Disclosure of Derivative Currency swap contract detail list [Line Items] |  |  |  |  |  |  |
Derivative Counterparty | Citibank | Citibank | Citibank | Citibank | Citibank | Citibank | Citibank
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 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00
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 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00
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 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00
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 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00 | 1,114.00
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 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80
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 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80
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 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80 | 1,187.80
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 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10
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 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10
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 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10 | 1,189.10
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 | 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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 112,650 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80
Contract Interest rate Receive | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38
Contract exchange rate | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50
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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 112,650 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80
Contract Interest rate Receive | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38
Contract exchange rate | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50
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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 112,650 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80
Contract Interest rate Receive | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38 | 3.38
Contract exchange rate | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50 | 1,126.50
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 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30
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 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30
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 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30 | 1,142.30
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 | 1,069.60 | 1,069.60 | 1,069.60 | 1,069.60 | 1,069.60 | 1,069.60 | 1,069.60
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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 117,340 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06
Contract Interest rate Receive | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38
Contract exchange rate | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40
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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 117,340 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06
Contract Interest rate Receive | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38
Contract exchange rate | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40
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 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022 | 2019~2022
Contract Amount Pay | ₩ 117,340 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06
Contract Interest rate Receive | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38
Contract exchange rate | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40 | 1,173.40
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 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00
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 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00
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 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00 | 1,103.00
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 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022
Contract Amount Pay | ₩ 226,600 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 200,000 |  |  |  |  |
Contract Interest rate Pay | 1.94 | 1.94 | 1.94 | 1.94 | 1.94 | 1.94 | 1.94
Contract Interest rate Receive | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63
Contract exchange rate | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00
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 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022
Contract Amount Pay | ₩ 113,300 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.94 | 1.94 | 1.94 | 1.94 | 1.94 | 1.94 | 1.94
Contract Interest rate Receive | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63
Contract exchange rate | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00
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 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022
Contract Amount Pay | ₩ 113,300 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 100,000 |  |  |  |  |
Contract Interest rate Pay | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95
Contract Interest rate Receive | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63
Contract exchange rate | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00
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 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022
Contract Amount Pay | ₩ 56,650 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95
Contract Interest rate Receive | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63
Contract exchange rate | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00
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 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022 | 2017~2022
Contract Amount Pay | ₩ 56,650 |  |  |  |  |  |
Contract Amount Receive | $ |  | $ 50,000 |  |  |  |  |
Contract Interest rate Pay | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95 | 1.95
Contract Interest rate Receive | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63 | 2.63
Contract exchange rate | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00 | 1,133.00
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 Interest rate Receive | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88 | 3.88
Contract exchange rate | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90
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 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90
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 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90
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 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90
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 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90 | 1,128.90
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 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80
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 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80
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 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80 | 1,227.80

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