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Other Income And Deductions (Schedule Of Other Income) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Component of Other Income [Line Items] |  |  |  |  |
Investment Income, Interest and Dividend | $ 68 |  | $ 62 |  | $ 59
Components of Other Income [Roll Forward] |  |  |  |  |
Allowance for Funds Used During Construction | 60 |  | 65 |  | 71
Solar Loan Interest | 7 |  | 10 |  | 13
Donations | (1) |  | (1) |  | (22)
Purchase of Tax Losses |  |  | (27) |  | (19)
Other | (8) |  | (6) |  | (11)
Total Other Income and Deductions | 172 |  | 124 |  | 98
Interest Income, Other | 46 |  | 21 |  | 7
Public Service Electric and Gas Company |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |
Investment Income, Interest and Dividend | 0 |  | 0 |  | 0
Components of Other Income [Roll Forward] |  |  |  |  |
Allowance for Funds Used During Construction | 60 |  | 65 |  | 71
Solar Loan Interest | 7 |  | 10 |  | 13
Donations | (1) |  | 0 |  | (1)
Purchase of Tax Losses |  |  | 0 |  | 0
Other | 2 |  | 4 |  | 4
Total Other Income and Deductions | 80 |  | 88 |  | 88
Interest Income, Other | 12 |  | 9 |  | 1
PSEG Power & Other |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |
Investment Income, Interest and Dividend | 68 |  | 62 |  | 59
Components of Other Income [Roll Forward] |  |  |  |  |
Allowance for Funds Used During Construction | 0 |  | 0 |  | 0
Solar Loan Interest | 0 |  | 0 |  | 0
Donations | 0 |  | (1) |  | (21)
Purchase of Tax Losses |  |  | (27) |  | (19)
Other | (10) |  | (10) |  | (15)
Total Other Income and Deductions | 92 | [1] | 36 | [1] | 10
Interest Income, Other | $ 34 |  | $ 12 |  | $ 6
[1] | PSEG Power & Other consists of activity at PSEG Power, Energy Holdings, PSEG LI, Services, PSEG (parent company) and intercompany eliminations.

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