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Other Income (Deductions) (Schedule Of Other Income (Deductions)) (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Component of Other Income (Deductions) [Line Items] |  |  |
NDT Fund Interest and Dividends |  | $ 17 | $ 15
Allowance for Funds Used During Construction |  | 11 | 15
Solar Loan Interest |  | 2 | 2
Interest Income, Other |  | 7 | 10
Other |  | (2) | 0
Other Income (Deductions) |  | 35 | 42
Public Service Electric and Gas Company [Member] |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |
NDT Fund Interest and Dividends |  | 0 | 0
Allowance for Funds Used During Construction |  | 11 | 15
Solar Loan Interest |  | 2 | 2
Interest Income, Other |  | 2 | 2
Other |  | 1 | 2
Other Income (Deductions) |  | 16 | 21
PSEG Power & Other |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |
NDT Fund Interest and Dividends | [1] | 17 | 15
Allowance for Funds Used During Construction | [1] | 0 | 0
Solar Loan Interest | [1] | 0 | 0
Interest Income, Other | [1] | 5 | 8
Other | [1] | (3) | (2)
Other Income (Deductions) | [1] | $ 19 | $ 21
[1] | (A)PSEG Power & Other consists of activity at PSEG Power, Energy Holdings, PSEG LI, Services, PSEG (parent company) and intercompany eliminations.

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