Trust Investments - Schedule of Fair Value of Rabbi Trust (Details) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Trust Investments [Line Items] | ||
| Total Rabbi Trust Investments | $ 165 | $ 165 |
| Public Service Electric and Gas Company [Member] | ||
| Schedule of Trust Investments [Line Items] | ||
| Total Rabbi Trust Investments | 30 | 30 |
| Rabbi Trust [Member] | ||
| Schedule of Trust Investments [Line Items] | ||
| Total Rabbi Trust Investments | 165 | 165 |
| Rabbi Trust [Member] | Public Service Electric and Gas Company [Member] | ||
| Schedule of Trust Investments [Line Items] | ||
| Total Rabbi Trust Investments | 30 | 30 |
| Rabbi Trust [Member] | PSEG Power & Other | ||
| Schedule of Trust Investments [Line Items] | ||
| Total Rabbi Trust Investments | $ 135 | $ 135 |