v3.24.0.1
COMMITMENTS AND CONTINGENCIES (Schedule of Commitments) (Details)
$ in Millions
Dec. 31, 2023
USD ($)
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 $ 213
2025 186
2026 156
2027 147
2028 138
Thereafter 932
Total 1,772
Fuel, Including Transportation  
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 68
2025 67
2026 63
2027 63
2028 54
Thereafter 226
Total 541
Purchased Power  
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 26
2025 4
2026 0
2027 0
2028 0
Thereafter 0
Total 30
Transmission  
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 28
2025 26
2026 9
2027 1
2028 1
Thereafter 2
Total 67
Renewable Power Purchase Agreements and Other  
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 84
2025 84
2026 79
2027 79
2028 79
Thereafter 689
Total $ 1,094
Percentage of purchase power obligations (in percentage) 100.00%
RES Performance-Based Incentives  
Purchase Obligation, Fiscal Year Maturity [Abstract]  
2024 $ 7
2025 5
2026 5
2027 4
2028 4
Thereafter 15
Total $ 40