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Net Other Income (Deductions) - Schedule of Net Other Income (Deductions) (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Component of Other Income (Deductions) [Line Items] |  |  |  |  |
Total Net Other Income (Deductions) |  | $ 39 | $ 37 | $ 122 | $ 119
Public Service Electric and Gas Company [Member] |  |  |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |  |  |
NDT Fund Interest and Dividends |  | 0 | 0 | 0 | 0
Allowance for Funds Used During Construction |  | 12 | 11 | 33 | 31
Solar Loan Interest |  |  | 1 | 2 | 4
Other Interest |  | 3 | 4 | 10 | 7
Other |  | 1 | 2 | 3 | 8
Total Net Other Income (Deductions) |  | 16 | 18 | 48 | 50
PSEG Power & Other |  |  |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |  |  |
NDT Fund Interest and Dividends | [1] | 22 | 21 | 67 | 61
Allowance for Funds Used During Construction | [1] | 0 | 0 | 0 | 0
Solar Loan Interest | [1] |  | 0 | 0 | 0
Other Interest | [1] | 4 | 3 | 16 | 19
Other | [1] | (3) | (5) | (9) | (11)
Total Net Other Income (Deductions) | [1] | 23 | 19 | 74 | 69
PSEG Power |  |  |  |  |
Component of Other Income (Deductions) [Line Items] |  |  |  |  |
NDT Fund Interest and Dividends |  | 22 | 21 | 67 | 61
Allowance for Funds Used During Construction |  | 12 | 11 | 33 | 31
Solar Loan Interest |  |  | 1 | 2 | 4
Other Interest |  | 7 | 7 | 26 | 26
Other |  | (2) | (3) | (6) | (3)
Total Net Other Income (Deductions) |  | $ 39 | $ 37 | $ 122 | $ 119
[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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