Commitments and Contingent Liabilities - Basic Generation Service (BGS), Basic Gas Supply Service (BGSS) and Zero Emission Certificates (ZECs) - Additional Information (Details) Cf in Billions |
Mar. 31, 2026
Cf
$ / MWd
|
|---|---|
| Long-term Purchase Commitment [Line Items] | |
| Number of cubic feet in gas hedging permitted to be recovered by BPU | Cf | 115 |
| Percentage of residential gas supply permitted to be recovered in gas hedging by BPU | 80.00% |
| Number Of Cubic Feet To Be Hedged | Cf | 70 |
| Percentage of annual residential gas supply requirements to be hedged | 50.00% |
| Public Service Electric and Gas Company [Member] | Auction Year 2024 | |
| Long-term Purchase Commitment [Line Items] | |
| Dollars Per Megawatt-Day | $ / MWd | 696.05 |
| Public Service Electric and Gas Company [Member] | Auction Year 2025 | |
| Long-term Purchase Commitment [Line Items] | |
| Dollars Per Megawatt-Day | $ / MWd | 677.73 |