v3.26.1
Commitments and Contingent Liabilities - Schedule of Outstanding Guarantees, Current Exposure and Margin Positions (Details) - PSEG Power - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Face Value of Outstanding Guarantees $ 1,120 $ 996
Exposure under Current Guarantees 93 132
Letters of Credit - Counterparty Margining Posted 73 95
Letters of Credit - Counterparty Margining Received 11 16
Counterparty Cash Collateral Deposited 0 0
Counterparty Cash Collateral Received (5) 0
Net Broker Balance Deposited (Received) 226 222
Other Letters of Credit $ 232 $ 232