XML 282 R269.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Related Parties - Summary of Guarantees Provided To Related Parties (Parentheticals) (Details) - 12 months ended Dec. 31, 2023
$ in Thousands, ₩ in Millions
KRW (₩)
USD ($)
KEPXe Pian Xe Namnoy Power [Member]    
Disclosure of Guarantees provided between the related parties [Line Items]    
Provision of guarantees or collateral by entity | $   $ 5,000
Derivative liabilities [Member]    
Disclosure of Guarantees provided between the related parties [Line Items]    
Provision of guarantees or collateral by entity ₩ 18,753  
Acquisition cost of the securities [Member]    
Disclosure of Guarantees provided between the related parties [Line Items]    
Provision of guarantees or collateral by entity 47,067  
Other provisions [member]    
Disclosure of Guarantees provided between the related parties [Line Items]    
Provision of guarantees or collateral by entity 8,418  
Impairment loss [Member] | Naepo Green Energy Co., Ltd [Member]    
Disclosure of Guarantees provided between the related parties [Line Items]    
Provision of guarantees or collateral by entity ₩ 29,200