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v3.23.1

Related Parties - Summary of Loans and Others Arising From Related Party Transaction (Details) ₩ in Millions | 12 Months Ended
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Dec. 31, 2022 KRW (₩)
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | ₩ 318,826
Changes in Loans receivable transactions between related parties |
Loans | 302,106
Collection | (7,310)
Others | 13,592
Ending balance | 627,214
KNOC Nigerian East & West Oil Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 29,481
Changes in Loans receivable transactions between related parties |
Loans | 104
Collection | 0
Others | 1,888
Ending balance | 31,473
KNOC Nigerian East & West Oil Co., Ltd. | Accumulated impairment [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | (8,241)
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | (2,510)
Ending balance | (10,751)
Xe-Pian Xe-Namnoy Power Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 21,456
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 1,480
Ending balance | 22,936
PT Wampu Electric Power | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 13,000
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | (5,233)
Others | 1,404
Ending balance | 9,171
Gunsan Bio Energy Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 12,396
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | 12,396
Gunsan Bio Energy Co., Ltd. | Accumulated impairment [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | (12,396)
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | (12,396)
Bigeum Resident Photovoltaic Power Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 11,212
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | 11,212
Daejung Offshore Wind Power Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 1,000
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | 1,000
Bitgoel Eco Energy Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 19,349
Changes in Loans receivable transactions between related parties |
Loans | 16,151
Collection | (710)
Others | 0
Ending balance | 34,790
Nepal Water Energy Development Company Private Limited [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 19,914
Collection | 0
Others | 0
Ending balance | 19,914
PT Cirebon Energi Prasarana [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 28,100
Collection | 0
Others | 1,469
Ending balance | 29,569
Saemangeum Sebit Power Plant [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 37,249
Collection | 0
Others | 0
Ending balance | 37,249
Solaseado Solar Power Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 35,000
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | 35,000
Recursos Solares PV De Mexico II, S.A. De C.V. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 6,134
Changes in Loans receivable transactions between related parties |
Loans | 1,899
Collection | 0
Others | 424
Ending balance | 8,457
Horus Solar, S.A. De C.V. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 16,514
Changes in Loans receivable transactions between related parties |
Loans | 1,695
Collection | 0
Others | 1,078
Ending balance | 19,287
SUNMEX RENOVABLES, S.A. DE C.V. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 13,571
Changes in Loans receivable transactions between related parties |
Loans | 1,913
Collection | 0
Others | 899
Ending balance | 16,383
Kelar S.A | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 43,167
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 798
Ending balance | 43,965
DE Energia SpA | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 6,791
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 469
Ending balance | 7,260
Daehan Wind Power PSC | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 13,674
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 944
Ending balance | 14,618
PT. Tanjung Power Indonesia | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 1,090
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | (1,114)
Others | 24
Ending balance | 0
Bitsolar Energy Co., Ltd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 3,165
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 0
Ending balance | 3,165
Pulau Indah Power Plant Sdn. Bhd. | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 10,475
Collection | 0
Others | (268)
Ending balance | 10,207
Guadalupe Solar SpA | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 3,360
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | (253)
Others | 237
Ending balance | 3,344
Foresight Iberian Solar Group Holding, S.L | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 59,333
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 1,969
Ending balance | 61,302
Capman Lynx SCA, SICAR | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 29,770
Changes in Loans receivable transactions between related parties |
Loans | 0
Collection | 0
Others | 1,858
Ending balance | 31,628
Capman Lynx SCA, SICAR | Accumulated impairment [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | (4,467)
Collection | 0
Others | 0
Ending balance | (4,467)
Daesan Green Energy Co., Ltd. [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 3,514
Collection | 0
Others | 0
Ending balance | 3,514
Nghi Son 2 Power LLC [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 185,306
Collection | 0
Others | 1,429
Ending balance | 186,735
S-Power Co., Ltd. [Member] | Gross carrying amount [member] |
Disclosure of Loans transactions between related parties [Line Items] |
Beginning balance | 0
Changes in Loans receivable transactions between related parties |
Loans | 253
Collection | 0
Others | 0
Ending balance | ₩ 253

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