XML 157 R125.htm IDEA: XBRL DOCUMENT v3.24.0.1
Variable Interest Entities (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
MW
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Variable Interest Entity [Line Items]      
Investments | $ $ 76 $ 71 $ 71
Newport Solar Holdings      
Variable Interest Entity [Line Items]      
Sale of membership interest in VIE to tax equity investor | $ $ 86    
Nameplate capacity (in MW) | MW 180    
NWO Holdco, L.L.C      
Variable Interest Entity [Line Items]      
Nameplate capacity (in MW) | MW 100    
Variable Interest Entity, Primary Beneficiary | Aviator Wind      
Variable Interest Entity [Line Items]      
Nameplate capacity (in MW) | MW 525    
Ownership interest 51.00%    
Variable Interest Entity, Primary Beneficiary | Aviator Wind Class B Membership      
Variable Interest Entity [Line Items]      
Noncontrolling ownership interest 49.00%    
Variable Interest Entity, Not Primary Beneficiary      
Variable Interest Entity [Line Items]      
Investments | $ $ 74 $ 71  
Variable Interest Entity, Not Primary Beneficiary | T.E.S. Filer City      
Variable Interest Entity [Line Items]      
Ownership interest 50.00%    
Variable Interest Entity, Not Primary Beneficiary | Grayling      
Variable Interest Entity [Line Items]      
Ownership interest 50.00%    
Variable Interest Entity, Not Primary Beneficiary | Genesee      
Variable Interest Entity [Line Items]      
Ownership interest 50.00%    
Variable Interest Entity, Not Primary Beneficiary | Craven      
Variable Interest Entity [Line Items]      
Ownership interest 50.00%