Income Taxes - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Income Taxes [Line Items] | ||
| Effective tax rates | 12.60% | 4.50% |
| Corporate alternative minimum tax expected to be fully utilized | $ 180 | |
| Public Service Electric and Gas Company [Member] | ||
| Income Taxes [Line Items] | ||
| Effective tax rates | 12.00% | 7.50% |
| Corporate alternative minimum tax expected to be fully utilized | $ 140 | |