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Trust Investments (Schedule Of Accounts Receivable And Accounts Payable) (Detail) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Nuclear Decommissioning Trust (NDT) Fund [Member] | PSEG Power [Member] |  |
Schedule of Trust Investments [Line Items] |  |
Accounts Receivable | $ 30 | $ 17
Accounts Payable | 27 | 5
Rabbi Trust [Member] |  |
Schedule of Trust Investments [Line Items] |  |
Accounts Receivable | 2 | 2
Accounts Payable | $ 0 | $ 0

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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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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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