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Commitments And Contingent Liabilities (Face Value Of Outstanding Guarantees, Current Exposure And Margin Positions) (Detail) - PSEG Power LLC [Member] - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Other Commitments [Line Items] |  |
Face Value of Outstanding Guarantees | $ 1,381 | $ 1,601
Exposure under Current Guarantees | 118 | 198
Letters of Credit Margin Posted | 10 | 87
Letters of Credit Margin Received | 91 | 38
Counterparty Cash Margin Deposited | 0 | 0
Counterparty Cash Margin Received | (2) | (1)
Net Broker Balance Deposited (Received) | 115 | 1,522
Other Letters of Credit | $ 180 | $ 156

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- Definition Counterparty Cash Margin Deposited + References No definition available. + Details
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- Definition Counterparty Cash Margin Received + References No definition available. + Details
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- Definition Exposure under Current Guarantees + References No definition available. + Details
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- Definition Letters of Credit Margin Posted + References No definition available. + Details
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- Definition Letters of Credit Margin Received + References No definition available. + Details
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- Definition 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 -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-4 + Details
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- Definition 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. + References No definition available. + Details
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- Details
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