v3.25.1
Income Taxes - Schedule of Effective Tax Rates (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Income Taxes [Line Items]    
Pre-Tax Income $ 617 $ 629
Tax Computed at Statutory Rate @ 21% 130 132
Increase (Decrease) Attributable to Flow-Through of Certain Tax Adjustments:    
State Income Taxes (net of federal income tax) 45 40
GPRC-CEF-EE (16) (15)
Estimated Annual Effective Tax Rate Interim Period Adjustment (37) (17)
TAC (96) (43)
Other 2 (0)
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount, Total (102) (35)
Total Income Tax Expense $ 28 $ 97
Effective Income Tax Rate 4.50% 15.40%
Public Service Electric and Gas Company [Member]    
Income Taxes [Line Items]    
Pre-Tax Income $ 590 $ 580
Tax Computed at Statutory Rate @ 21% 124 122
Increase (Decrease) Attributable to Flow-Through of Certain Tax Adjustments:    
State Income Taxes (net of federal income tax) 43 41
GPRC-CEF-EE (16) (15)
TAC (96) (43)
Other (11) (13)
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount, Total (80) (30)
Total Income Tax Expense $ 44 $ 92
Effective Income Tax Rate 7.50% 15.90%