v3.26.1
Debt and Credit Facilities - Schedule of Line of Credit Facilities (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
Debt Instrument [Line Items]  
Total Facility $ 3,825 [1]
Usage (B) 318 [1],[2]
Available Liquidity 3,507 [1]
PSEG [Member]  
Debt Instrument [Line Items]  
Total Facility 1,500
Usage (B) 179 [2]
Available Liquidity 1,321
Revolving Credit Facility [Member]  
Debt Instrument [Line Items]  
Total Facility 3,750
Revolving Credit Facility [Member] | PSEG [Member]  
Debt Instrument [Line Items]  
Total Facility 1,500 [3]
Usage (B) 179 [2],[3]
Available Liquidity $ 1,321 [3]
Expiration Date Mar 2031 [3]
PSEG Power [Member]  
Debt Instrument [Line Items]  
Total Facility $ 1,325
Usage (B) 113 [2]
Available Liquidity 1,212
PSEG Power [Member] | Revolving Credit Facility [Member]  
Debt Instrument [Line Items]  
Total Facility 1,250 [3]
Usage (B) 58 [3]
Available Liquidity $ 1,192 [3]
Expiration Date Mar 2031 [3]
PSEG Power [Member] | Letter Of Credit Facilities expiring March 2028 [Member]  
Debt Instrument [Line Items]  
Total Facility $ 75
Usage (B) 55 [2]
Available Liquidity $ 20
Expiration Date Mar 2028
Public Service Electric and Gas Company [Member]  
Debt Instrument [Line Items]  
Total Facility $ 1,000
Usage (B) 26 [2]
Available Liquidity 974
Public Service Electric and Gas Company [Member] | Revolving Credit Facility [Member]  
Debt Instrument [Line Items]  
Total Facility 1,000
Usage (B) 26 [2]
Available Liquidity $ 974
Expiration Date Mar 2031
[1] Amounts do not include uncommitted credit facilities or 364-day term loans, if any apply.
[2] The primary use of PSEG’s and PSE&G’s credit facilities is to support their respective Commercial Paper Programs, under which as of March 31, 2026, PSEG had $165 million commercial paper outstanding at a weighted average interest rate of 4.05% and PSE&G had no commercial paper outstanding.
[3] Master Credit Facility with sub-limits of $1.5 billion for PSEG and $1.25 billion for PSEG Power; sub-limits can be adjusted pursuant to the terms of the Master Credit Facility agreement.