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Other Income (Deductions) | 6 Months Ended
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Jun. 30, 2020
Component of Other Income (Deductions) [Line Items] |
Other Income (Deductions) | Other Income (Deductions)
|  | PSE&G |  | PSEG Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Allowance for Funds Used During Construction | 20 |  |  | — |  |  | — |  |  | 20 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (1 | ) |  | — |  |  | (1 | ) |
| Other | 2 |  |  | (1 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 26 |  |  | $ | 12 |  |  | $ | — |  |  | $ | 38 |  |
| Six Months Ended June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 27 |  |  | $ | — |  |  | $ | 27 |  |
| Allowance for Funds Used During Construction | 41 |  |  | — |  |  | — |  |  | 41 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36 | ) |  | — |  |  | (36 | ) |
| Other | 4 |  |  | (2 | ) |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 53 |  |  | $ | (11 | ) |  | $ | — |  |  | $ | 42 |  |
| Three Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 16 |  |  | $ | — |  |  | $ | 16 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Other | 1 |  |  | (1 | ) |  | (1 | ) |  | (1 | ) |
| Total Other Income (Deductions) | $ | 19 |  |  | $ | 15 |  |  | $ | (1 | ) |  | $ | 33 |  |
| Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Allowance for Funds Used During Construction | 27 |  |  | — |  |  | — |  |  | 27 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Other | 3 |  |  | (2 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 38 |  |  | $ | 28 |  |  | $ | — |  |  | $ | 66 |  |
(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 June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Allowance for Funds Used During Construction | 20 |  |  | — |  |  | — |  |  | 20 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (1 | ) |  | — |  |  | (1 | ) |
| Other | 2 |  |  | (1 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 26 |  |  | $ | 12 |  |  | $ | — |  |  | $ | 38 |  |
| Six Months Ended June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 27 |  |  | $ | — |  |  | $ | 27 |  |
| Allowance for Funds Used During Construction | 41 |  |  | — |  |  | — |  |  | 41 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36 | ) |  | — |  |  | (36 | ) |
| Other | 4 |  |  | (2 | ) |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 53 |  |  | $ | (11 | ) |  | $ | — |  |  | $ | 42 |  |
| Three Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 16 |  |  | $ | — |  |  | $ | 16 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Other | 1 |  |  | (1 | ) |  | (1 | ) |  | (1 | ) |
| Total Other Income (Deductions) | $ | 19 |  |  | $ | 15 |  |  | $ | (1 | ) |  | $ | 33 |  |
| Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Allowance for Funds Used During Construction | 27 |  |  | — |  |  | — |  |  | 27 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Other | 3 |  |  | (2 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 38 |  |  | $ | 28 |  |  | $ | — |  |  | $ | 66 |  |
(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 June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Allowance for Funds Used During Construction | 20 |  |  | — |  |  | — |  |  | 20 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (1 | ) |  | — |  |  | (1 | ) |
| Other | 2 |  |  | (1 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 26 |  |  | $ | 12 |  |  | $ | — |  |  | $ | 38 |  |
| Six Months Ended June 30, 2020 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 27 |  |  | $ | — |  |  | $ | 27 |  |
| Allowance for Funds Used During Construction | 41 |  |  | — |  |  | — |  |  | 41 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Purchases of Tax Losses under New Jersey Technology Tax Benefit Transfer Program | — |  |  | (36 | ) |  | — |  |  | (36 | ) |
| Other | 4 |  |  | (2 | ) |  | — |  |  | 2 |  |
| Total Other Income (Deductions) | $ | 53 |  |  | $ | (11 | ) |  | $ | — |  |  | $ | 42 |  |
| Three Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 16 |  |  | $ | — |  |  | $ | 16 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Other | 1 |  |  | (1 | ) |  | (1 | ) |  | (1 | ) |
| Total Other Income (Deductions) | $ | 19 |  |  | $ | 15 |  |  | $ | (1 | ) |  | $ | 33 |  |
| Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |
| NDT Fund Interest and Dividends | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Allowance for Funds Used During Construction | 27 |  |  | — |  |  | — |  |  | 27 |  |
| Solar Loan Interest | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Other | 3 |  |  | (2 | ) |  | — |  |  | 1 |  |
| Total Other Income (Deductions) | $ | 38 |  |  | $ | 28 |  |  | $ | — |  |  | $ | 66 |  |
(A) Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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