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Other Income (Deductions) | 9 Months Ended
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Sep. 30, 2021
Component of Other Income (Deductions) [Line Items] |
Other Income (Deductions) | Other Income (Deductions)
|  | PSE&G |  | PSEG Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Allowance for Funds Used During Construction | 16 |  |  | — |  |  | — |  |  | 16 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (2) |  |  | (1) |  |  | (2) |  |
| Total Other Income (Deductions) | $ | 20 |  |  | $ | 16 |  |  | $ | (1) |  |  | $ | 35 |  |
| Nine Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 45 |  |  | $ | — |  |  | $ | 45 |  |
| Allowance for Funds Used During Construction | 58 |  |  | — |  |  | — |  |  | 58 |  |
| Solar Loan Interest | 10 |  |  | — |  |  | — |  |  | 10 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (19) |  |  | — |  |  | (19) |  |
| Other | 4 |  |  | (6) |  |  | 1 |  |  | (1) |  |
| Total Other Income (Deductions) | $ | 72 |  |  | $ | 20 |  |  | $ | 1 |  |  | $ | 93 |  |
| Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 12 |  |  | $ | — |  |  | $ | 12 |  |
| Allowance for Funds Used During Construction | 24 |  |  | — |  |  | — |  |  | 24 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (1) |  |  | — |  |  | — |  |
| Total Other Income (Deductions) | $ | 28 |  |  | $ | 11 |  |  | $ | — |  |  | $ | 39 |  |
| Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 39 |  |  | $ | — |  |  | $ | 39 |  |
| Allowance for Funds Used During Construction | 65 |  |  | — |  |  | — |  |  | 65 |  |
| Solar Loan Interest | 11 |  |  | — |  |  | — |  |  | 11 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36) |  |  | — |  |  | (36) |  |
| Other | 5 |  |  | (3) |  |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 81 |  |  | $ | — |  |  | $ | — |  |  | $ | 81 |  |
(A)Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.
Public Service Electric and Gas Company [Member] |
Component of Other Income (Deductions) [Line Items] |
Other Income (Deductions) | Other Income (Deductions)
|  | PSE&G |  | PSEG Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Allowance for Funds Used During Construction | 16 |  |  | — |  |  | — |  |  | 16 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (2) |  |  | (1) |  |  | (2) |  |
| Total Other Income (Deductions) | $ | 20 |  |  | $ | 16 |  |  | $ | (1) |  |  | $ | 35 |  |
| Nine Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 45 |  |  | $ | — |  |  | $ | 45 |  |
| Allowance for Funds Used During Construction | 58 |  |  | — |  |  | — |  |  | 58 |  |
| Solar Loan Interest | 10 |  |  | — |  |  | — |  |  | 10 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (19) |  |  | — |  |  | (19) |  |
| Other | 4 |  |  | (6) |  |  | 1 |  |  | (1) |  |
| Total Other Income (Deductions) | $ | 72 |  |  | $ | 20 |  |  | $ | 1 |  |  | $ | 93 |  |
| Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 12 |  |  | $ | — |  |  | $ | 12 |  |
| Allowance for Funds Used During Construction | 24 |  |  | — |  |  | — |  |  | 24 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (1) |  |  | — |  |  | — |  |
| Total Other Income (Deductions) | $ | 28 |  |  | $ | 11 |  |  | $ | — |  |  | $ | 39 |  |
| Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 39 |  |  | $ | — |  |  | $ | 39 |  |
| Allowance for Funds Used During Construction | 65 |  |  | — |  |  | — |  |  | 65 |  |
| Solar Loan Interest | 11 |  |  | — |  |  | — |  |  | 11 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36) |  |  | — |  |  | (36) |  |
| Other | 5 |  |  | (3) |  |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 81 |  |  | $ | — |  |  | $ | — |  |  | $ | 81 |  |
(A)Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.
PSEG Power [Member] |
Component of Other Income (Deductions) [Line Items] |
Other Income (Deductions) | Other Income (Deductions)
|  | PSE&G |  | PSEG Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Allowance for Funds Used During Construction | 16 |  |  | — |  |  | — |  |  | 16 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (2) |  |  | (1) |  |  | (2) |  |
| Total Other Income (Deductions) | $ | 20 |  |  | $ | 16 |  |  | $ | (1) |  |  | $ | 35 |  |
| Nine Months Ended September 30, 2021 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 45 |  |  | $ | — |  |  | $ | 45 |  |
| Allowance for Funds Used During Construction | 58 |  |  | — |  |  | — |  |  | 58 |  |
| Solar Loan Interest | 10 |  |  | — |  |  | — |  |  | 10 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (19) |  |  | — |  |  | (19) |  |
| Other | 4 |  |  | (6) |  |  | 1 |  |  | (1) |  |
| Total Other Income (Deductions) | $ | 72 |  |  | $ | 20 |  |  | $ | 1 |  |  | $ | 93 |  |
| Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 12 |  |  | $ | — |  |  | $ | 12 |  |
| Allowance for Funds Used During Construction | 24 |  |  | — |  |  | — |  |  | 24 |  |
| Solar Loan Interest | 3 |  |  | — |  |  | — |  |  | 3 |  |
| Other | 1 |  |  | (1) |  |  | — |  |  | — |  |
| Total Other Income (Deductions) | $ | 28 |  |  | $ | 11 |  |  | $ | — |  |  | $ | 39 |  |
| Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 39 |  |  | $ | — |  |  | $ | 39 |  |
| Allowance for Funds Used During Construction | 65 |  |  | — |  |  | — |  |  | 65 |  |
| Solar Loan Interest | 11 |  |  | — |  |  | — |  |  | 11 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36) |  |  | — |  |  | (36) |  |
| Other | 5 |  |  | (3) |  |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 81 |  |  | $ | — |  |  | $ | — |  |  | $ | 81 |  |
(A)Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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