Commitments and Contingent Liabilities - Schedule of Contract for Anticipated BGS-RSCP Fixed Price Eligible Load (Details) (Details) - Public Service Electric and Gas Company [Member]	12 Months Ended
	Dec. 31, 2024 $ / MWh MW
Auction Year 2022
Long-Term Purchase Commitment [Line Items]
36-Month Terms Ending	2025-05	[1]
Load (MW) | MW	2,800
Dollars Per Megawatt Hour | $ / MWh	76.3
Auction Year 2023
Long-Term Purchase Commitment [Line Items]
36-Month Terms Ending	2026-05	[1]
Load (MW) | MW	2,800
Dollars Per Megawatt Hour | $ / MWh	93.11
Auction Year 2024
Long-Term Purchase Commitment [Line Items]
36-Month Terms Ending	2027-05	[1]
Load (MW) | MW	2,900
Dollars Per Megawatt Hour | $ / MWh	80.88
Auction Year 2025
Long-Term Purchase Commitment [Line Items]
36-Month Terms Ending	2028-05	[1]
Load (MW) | MW	2,800
Dollars Per Megawatt Hour | $ / MWh	107.36

[1] Prices set in the 2025 BGS auction will become effective on June 1, 2025 when the 2022 BGS auction agreements expire.