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Other Income (Deductions) (Schedule Of Other Income (Deductions)) (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Component of Other Income (Deductions) [Line Items] |  |  |
NDT Fund Interest and Dividends |  | $ 14 | $ 13
Allowance for Funds Used During Construction |  | 15 | 23
Solar Loan Interest |  | 3 | 3
Purchase of Tax Losses |  | (27) | (16)
Other |  | 0 | 2
Other Income (Deductions) |  | 5 | 25
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 |  | 15 | 23
Solar Loan Interest |  | 3 | 3
Purchase of Tax Losses |  | 0 | 0
Other |  | 1 | 2
Other Income (Deductions) |  | 19 | 28
Other Entities [Member] |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |
NDT Fund Interest and Dividends | [1] | 14 | 13
Allowance for Funds Used During Construction | [1] | 0 | 0
Solar Loan Interest | [1] | 0 | 0
Purchase of Tax Losses | [1] | (27) | (16)
Other | [1] | (1) | 0
Other Income (Deductions) | [1] | $ (14) | $ (3)
[1] | Other consists of activity at PSEG (as parent company), PSEG Power, Energy Holdings, Services, PSEG LI and intercompany eliminations.

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