v3.24.3
Related Party Transactions (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
USD ($)
subsidiary
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
subsidiary
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Related Party Transaction          
General and administrative expense $ 9 $ 9 $ 29 $ 28  
Related Party | RENOM          
Related Party Transaction          
Expenses from transactions with related party 22 18 59 54  
Due to related party 10   10   $ 13
Related Party | CEG          
Related Party Transaction          
General and administrative expense 1 1 4 4  
Affiliated Entity | Administrative Services Agreement          
Related Party Transaction          
Expenses from transactions with related party 5 $ 5 17 $ 15  
Due to related party $ 3   $ 3   $ 2
Number of wholly owned subsidiaries | subsidiary 2   2