v3.25.1
Revenues - Disaggregation of Revenues (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenues [Line Items]    
Revenue from Contract with Customers $ 3,387 $ 2,702
Revenues Unrelated to Contracts with Customers [1] (165) 58
Total Operating Revenues 3,222 2,760
Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers (534) (445)
Revenues Unrelated to Contracts with Customers [1] 0 0
Total Operating Revenues [2] (534) (445)
Electric Distribution [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 944 781
Electric Distribution [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Gas Distribution [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 1,143 922
Gas Distribution [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Transmission [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 439 436
Transmission [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Electricity and Related Product Sales [Member] | Third-Party Sales [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 453 230
Electricity and Related Product Sales [Member] | Third-Party Sales [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Electricity and Related Product Sales [Member] | Sales to Affiliates [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Electricity and Related Product Sales [Member] | Sales to Affiliates [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers (32) (30)
Gas Sales [Member] | Third-Party Sales [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 140 76
Gas Sales [Member] | Third-Party Sales [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Gas Sales [Member] | Sales to Affiliates [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Gas Sales [Member] | Sales to Affiliates [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers (501) (414)
Other Revenues from Contracts with Customers [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [3] 268 257
Other Revenues from Contracts with Customers [Member] | Eliminations [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [3] (1) (1)
Public Service Electric and Gas Company [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 2,617 2,223
Revenues Unrelated to Contracts with Customers [1] 47 110
Total Operating Revenues 2,664 2,333
Public Service Electric and Gas Company [Member] | Electric Distribution [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 944 781
Public Service Electric and Gas Company [Member] | Gas Distribution [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 1,143 922
Public Service Electric and Gas Company [Member] | Transmission [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 439 436
Public Service Electric and Gas Company [Member] | Electricity and Related Product Sales [Member] | Third-Party Sales [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Public Service Electric and Gas Company [Member] | Electricity and Related Product Sales [Member] | Sales to Affiliates [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Public Service Electric and Gas Company [Member] | Gas Sales [Member] | Third-Party Sales [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Public Service Electric and Gas Company [Member] | Gas Sales [Member] | Sales to Affiliates [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers 0 0
Public Service Electric and Gas Company [Member] | Other Revenues from Contracts with Customers [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [3] 91 84
PSEG Power & Other [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 1,304 924
Revenues Unrelated to Contracts with Customers [1],[4] (212) (52)
Total Operating Revenues [4],[5] 1,092 872
PSEG Power & Other [Member] | Electric Distribution [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 0 0
PSEG Power & Other [Member] | Gas Distribution [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 0 0
PSEG Power & Other [Member] | Transmission [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 0 0
PSEG Power & Other [Member] | Electricity and Related Product Sales [Member] | Third-Party Sales [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 453 230
PSEG Power & Other [Member] | Electricity and Related Product Sales [Member] | Sales to Affiliates [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 32 30
PSEG Power & Other [Member] | Gas Sales [Member] | Third-Party Sales [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 140 76
PSEG Power & Other [Member] | Gas Sales [Member] | Sales to Affiliates [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [4] 501 414
PSEG Power & Other [Member] | Other Revenues from Contracts with Customers [Member] | Operating Segments [Member]    
Revenues [Line Items]    
Revenue from Contract with Customers [3],[4] $ 178 $ 174
[1] Includes primarily alternative revenues at PSE&G principally from the CIP program and derivative contracts and lease contracts at PSEG Power & Other.
[2] Intercompany eliminations primarily relate to intercompany transactions between PSE&G and PSEG Power. For a further discussion of the intercompany transactions between PSE&G and PSEG Power, see Note 2. Revenues and Note 17. Related-Party Transactions.
[3] Includes primarily revenues from appliance repair services and the sale of solar renewable energy credits (SRECs) at auction at PSE&G. PSEG Power & Other includes PSEG LI’s OSA with LIPA and PSEG Power’s energy management fee with LIPA.
[4] Includes revenues applicable to PSEG Power, PSEG LI and Energy Holdings.
[5] PSEG Power & Other results include net after-tax gains (losses) of $(135) million and $(186) million for the three months ended March 31, 2025 and 2024, respectively, related to the impacts of non-trading commodity mark-to-market activity, which consists of the financial impact from positions with future delivery dates.