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Other Income And Deductions (Schedule Of Other Income) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Component of Other Income [Line Items] |  |  |  |  |  |
Investment Income, Interest and Dividend | $ 59 |  | $ 52 |  | $ 57 |
Components of Other Income [Roll Forward] |  |  |  |  |  |
Allowance for Funds Used During Construction | 71 |  | 87 |  | 59 |
Solar Loan Interest | 13 |  | 15 |  | 16 |
Donations | (22) |  | (3) |  | (11) |
Purchase of Tax Losses | (19) |  | (36) |  |  |
Other | (4) |  | 0 |  | 4 |
Total Other Income and Deductions | 98 |  | 115 |  | 125 |
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 | 71 |  | 87 |  | 59 |
Solar Loan Interest | 13 |  | 15 |  | 16 |
Donations | (1) |  | 0 |  | 0 |
Purchase of Tax Losses | 0 |  | 0 |  |  |
Other | 5 |  | 6 |  | 8 |
Total Other Income and Deductions | 88 |  | 108 |  | 83 |
Other [Member] |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |
Investment Income, Interest and Dividend | 59 |  | 52 |  | 57 |
Components of Other Income [Roll Forward] |  |  |  |  |  |
Allowance for Funds Used During Construction | 0 |  | 0 |  | 0 |
Solar Loan Interest | 0 |  | 0 |  | 0 |
Donations | (21) |  | (3) |  | (11) |
Purchase of Tax Losses | (19) |  | (36) |  |  |
Other | (9) |  | (6) |  | (4) | [1]
Total Other Income and Deductions | $ 10 | [1] | $ 7 | [1] | $ 42 |
[1] | Other consists of activity at PSEG (as parent company), PSEG Power, Energy Holdings, Services, PSEG LI and intercompany eliminations.

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