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Long-Term Investments - Schedule Of Long Term Investments (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | $ 263 | $ 295
Leases [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | 150 | 161
Partnerships And Corporate Joint Ventures [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments | [1] | 21 | 17
Other [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | 2 | 0
Public Service Electric and Gas Company [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | 90 | 117
Public Service Electric and Gas Company [Member] | Life Insurance And Supplemental Benefits [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | 67 | 77
Public Service Electric and Gas Company [Member] | Solar Loan Investment [Member] |  |  |
Long-Term Investments [Line Items] |  |  |
Total Long-Term Investments |  | $ 23 | $ 40
[1] | During the years ended December 31, 2024 and 2023, there were no dividends from these investments. During the year ended December 31, 2022, dividends from these investments were $8 million.

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- Definition Long-Term Investments [Line Items] + References No definition available. + Details
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(12)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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