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Commitments and Contingent Liabilities - Schedule of Outstanding Guarantees, Current Exposure and Margin Positions (Details) - PSEG Power - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Loss Contingencies [Line Items]
Face Value of Outstanding Guarantees	$ 1,272	$ 1,381
Exposure under Current Guarantees	47	118
Letters of Credit - Counterparty Margining Posted	4	10
Letters of Credit - Counterparty Margining Received	24	91
Counterparty Cash Collateral Deposited	0	0
Counterparty Cash Collateral Received	(1)	(2)
Net Broker Balance Deposited (Received)	245	115
Other Letters of Credit	$ 155	$ 180

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Additional Amounts Posted Other Letters of Credit

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Counterparty Cash Margin Deposited

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Exposure under Current Guarantees

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Net Broker Balance Received

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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