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Other Income and Deductions | 9 Months Ended
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Sep. 30, 2015
Component of Other Income [Line Items] |
Other Income and Deductions | Other Income and Deductions
| Other Income | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 24 |  |  | $ | — |  |  | $ | 24 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | — |  |  | 3 |  |
| Total Other Income | $ | 22 |  |  | $ | 25 |  |  | $ | — |  |  | $ | 47 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 78 |  |  | $ | — |  |  | $ | 78 |  |
| Allowance for Funds Used During Construction | 36 |  |  | — |  |  | — |  |  | 36 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Gain on Insurance Recovery | — |  |  | 28 |  |  | — |  |  | 28 |  |
| Other | 5 |  |  | 3 |  |  | 3 |  |  | 11 |  |
| Total Other Income | $ | 59 |  |  | $ | 109 |  |  | $ | 3 |  |  | $ | 171 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 55 |  |  | $ | — |  |  | $ | 55 |  |
| Allowance for Funds Used During Construction | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | 3 |  |  | 6 |  |
| Total Other Income | $ | 16 |  |  | $ | 56 |  |  | $ | 3 |  |  | $ | 75 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 133 |  |  | $ | — |  |  | $ | 133 |  |
| Allowance for Funds Used During Construction | 21 |  |  | — |  |  | — |  |  | 21 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Other | 5 |  |  | 2 |  |  | 6 |  |  | 13 |  |
| Total Other Income | $ | 44 |  |  | $ | 135 |  |  | $ | 6 |  |  | $ | 185 |  |
| Other Deductions | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 13 |  |  | $ | — |  |  | $ | 13 |  |
| Other | — |  |  | 1 |  |  | — |  |  | 1 |  |
| Total Other Deductions | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Other | 2 |  |  | 2 |  |  | 2 |  |  | 6 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 32 |  |  | $ | 2 |  |  | $ | 36 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 4 |  |  | $ | — |  |  | $ | 4 |  |
| Other | 2 |  |  | 2 |  |  | 1 |  |  | 5 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 6 |  |  | $ | 1 |  |  | $ | 9 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Other | 3 |  |  | 7 |  |  | 3 |  |  | 13 |  |
| Total Other Deductions | $ | 3 |  |  | $ | 25 |  |  | $ | 3 |  |  | $ | 31 |  |
(A) | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.
PSE And G [Member] |
Component of Other Income [Line Items] |
Other Income and Deductions | Other Income and Deductions
| Other Income | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 24 |  |  | $ | — |  |  | $ | 24 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | — |  |  | 3 |  |
| Total Other Income | $ | 22 |  |  | $ | 25 |  |  | $ | — |  |  | $ | 47 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 78 |  |  | $ | — |  |  | $ | 78 |  |
| Allowance for Funds Used During Construction | 36 |  |  | — |  |  | — |  |  | 36 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Gain on Insurance Recovery | — |  |  | 28 |  |  | — |  |  | 28 |  |
| Other | 5 |  |  | 3 |  |  | 3 |  |  | 11 |  |
| Total Other Income | $ | 59 |  |  | $ | 109 |  |  | $ | 3 |  |  | $ | 171 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 55 |  |  | $ | — |  |  | $ | 55 |  |
| Allowance for Funds Used During Construction | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | 3 |  |  | 6 |  |
| Total Other Income | $ | 16 |  |  | $ | 56 |  |  | $ | 3 |  |  | $ | 75 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 133 |  |  | $ | — |  |  | $ | 133 |  |
| Allowance for Funds Used During Construction | 21 |  |  | — |  |  | — |  |  | 21 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Other | 5 |  |  | 2 |  |  | 6 |  |  | 13 |  |
| Total Other Income | $ | 44 |  |  | $ | 135 |  |  | $ | 6 |  |  | $ | 185 |  |
| Other Deductions | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 13 |  |  | $ | — |  |  | $ | 13 |  |
| Other | — |  |  | 1 |  |  | — |  |  | 1 |  |
| Total Other Deductions | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Other | 2 |  |  | 2 |  |  | 2 |  |  | 6 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 32 |  |  | $ | 2 |  |  | $ | 36 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 4 |  |  | $ | — |  |  | $ | 4 |  |
| Other | 2 |  |  | 2 |  |  | 1 |  |  | 5 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 6 |  |  | $ | 1 |  |  | $ | 9 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Other | 3 |  |  | 7 |  |  | 3 |  |  | 13 |  |
| Total Other Deductions | $ | 3 |  |  | $ | 25 |  |  | $ | 3 |  |  | $ | 31 |  |
(A) | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.
Power [Member] |
Component of Other Income [Line Items] |
Other Income and Deductions | Other Income and Deductions
| Other Income | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 24 |  |  | $ | — |  |  | $ | 24 |  |
| Allowance for Funds Used During Construction | 14 |  |  | — |  |  | — |  |  | 14 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | — |  |  | 3 |  |
| Total Other Income | $ | 22 |  |  | $ | 25 |  |  | $ | — |  |  | $ | 47 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 78 |  |  | $ | — |  |  | $ | 78 |  |
| Allowance for Funds Used During Construction | 36 |  |  | — |  |  | — |  |  | 36 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Gain on Insurance Recovery | — |  |  | 28 |  |  | — |  |  | 28 |  |
| Other | 5 |  |  | 3 |  |  | 3 |  |  | 11 |  |
| Total Other Income | $ | 59 |  |  | $ | 109 |  |  | $ | 3 |  |  | $ | 171 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 55 |  |  | $ | — |  |  | $ | 55 |  |
| Allowance for Funds Used During Construction | 8 |  |  | — |  |  | — |  |  | 8 |  |
| Solar Loan Interest | 6 |  |  | — |  |  | — |  |  | 6 |  |
| Other | 2 |  |  | 1 |  |  | 3 |  |  | 6 |  |
| Total Other Income | $ | 16 |  |  | $ | 56 |  |  | $ | 3 |  |  | $ | 75 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Gains, Interest, Dividend and Other Income | $ | — |  |  | $ | 133 |  |  | $ | — |  |  | $ | 133 |  |
| Allowance for Funds Used During Construction | 21 |  |  | — |  |  | — |  |  | 21 |  |
| Solar Loan Interest | 18 |  |  | — |  |  | — |  |  | 18 |  |
| Other | 5 |  |  | 2 |  |  | 6 |  |  | 13 |  |
| Total Other Income | $ | 44 |  |  | $ | 135 |  |  | $ | 6 |  |  | $ | 185 |  |
| Other Deductions | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| Three Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 13 |  |  | $ | — |  |  | $ | 13 |  |
| Other | — |  |  | 1 |  |  | — |  |  | 1 |  |
| Total Other Deductions | $ | — |  |  | $ | 14 |  |  | $ | — |  |  | $ | 14 |  |
| Nine Months Ended September 30, 2015 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 30 |  |  | $ | — |  |  | $ | 30 |  |
| Other | 2 |  |  | 2 |  |  | 2 |  |  | 6 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 32 |  |  | $ | 2 |  |  | $ | 36 |  |
| Three Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 4 |  |  | $ | — |  |  | $ | 4 |  |
| Other | 2 |  |  | 2 |  |  | 1 |  |  | 5 |  |
| Total Other Deductions | $ | 2 |  |  | $ | 6 |  |  | $ | 1 |  |  | $ | 9 |  |
| Nine Months Ended September 30, 2014 |  |  |  |  |  |  |  |
| NDT Fund Realized Losses and Expenses | $ | — |  |  | $ | 18 |  |  | $ | — |  |  | $ | 18 |  |
| Other | 3 |  |  | 7 |  |  | 3 |  |  | 13 |  |
| Total Other Deductions | $ | 3 |  |  | $ | 25 |  |  | $ | 3 |  |  | $ | 31 |  |
(A) | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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