v3.26.1
Fair Value Measurements - Schedule of Master Trust's Investments Measured at Fair Value on Recurring Basis (Details) - EBP 002 - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value $ 428,831 $ 351,099
Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 854,647 726,726
Quoted Market Prices for Identical Assets (Level 1) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 854,647 726,726
Significant Other Observable Inputs (Level 2) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Significant Unobservable Inputs (Level 3) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Mutual Funds | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 72,250 114,616
Mutual Funds | Quoted Market Prices for Identical Assets (Level 1) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 72,250 114,616
Mutual Funds | Significant Other Observable Inputs (Level 2) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Mutual Funds | Significant Unobservable Inputs (Level 3) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Collective Investment Trusts | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 755,688 586,491
Collective Investment Trusts | Quoted Market Prices for Identical Assets (Level 1) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 755,688 586,491
Collective Investment Trusts | Significant Other Observable Inputs (Level 2) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Collective Investment Trusts | Significant Unobservable Inputs (Level 3) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Commingled Bonds | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 13,732 12,349
Commingled Bonds | Quoted Market Prices for Identical Assets (Level 1) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 13,732 12,349
Commingled Bonds | Significant Other Observable Inputs (Level 2) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Commingled Bonds | Significant Unobservable Inputs (Level 3) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Common Stock of PSEG | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 12,977 13,270
Common Stock of PSEG | Quoted Market Prices for Identical Assets (Level 1) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 12,977 13,270
Common Stock of PSEG | Significant Other Observable Inputs (Level 2) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value 0 0
Common Stock of PSEG | Significant Unobservable Inputs (Level 3) | Master Trust at Fair Value    
EBP, Master Trust [Line Items]    
Total Investment in Master Trust at Fair Value $ 0 $ 0