Commitments and Contingent Liabilities - Litigation - Additional Information (Details) $ in Millions |
3 Months Ended |
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Mar. 31, 2026
USD ($)
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| Sherman Act Antitrust Matter [Member] | |
| Loss Contingencies [Line Items] | |
| Description of defendants | In July 2025, a putative class action complaint was filed in the United States District Court for the District of Maryland against 26 nuclear generation power companies, including PSEG, and two consulting companies. |
| PSEG Power | Sewaren 7 Litigation [Member] | |
| Loss Contingencies [Line Items] | |
| Original Claim Amount | $ 93 |
| PSEG Power | Sewaren 7 Litigation [Member] | Maximum [Member] | |
| Loss Contingencies [Line Items] | |
| Complaint amount | $ 68 |
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- Definition Original Claim Amount No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Identifies individuals or entities that are co-defendants in a lawsuit, and who may have to pay all or a portion of any damages awarded. No definition available.
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