v3.25.1
Revenues - Reconciliation of Allowance for Credit Losses (Details) - Public Service Electric and Gas Company [Member] - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenues [Line Items]    
Balance $ 215 $ 283
Provision 37 26
Write-offs, net of Recoveries (18) (36)
Balance $ 234 $ 273