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Financial Information By Business Segments | 3 Months Ended
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Mar. 31, 2015
Financial Information By Business Segments | Financial Information by Business Segments
|  | PSE&G |  | Power |  | Other (A) |  | Eliminations (B) |  | Consolidated |
|  | Millions |
| Three Months Ended March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,002 |  |  | $ | 1,725 |  |  | $ | 98 |  |  | $ | (690 | ) |  | $ | 3,135 |  |
| Net Income (Loss) | 242 |  |  | 335 |  |  | 9 |  |  | — |  |  | 586 |  |
| Gross Additions to Long-Lived Assets | 599 |  |  | 139 |  |  | 9 |  |  | — |  |  | 747 |  |
| Three Months Ended March 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,145 |  |  | $ | 1,700 |  |  | $ | 105 |  |  | $ | (727 | ) |  | $ | 3,223 |  |
| Net Income (Loss) | 214 |  |  | 164 |  |  | 8 |  |  | — |  |  | 386 |  |
| Gross Additions to Long-Lived Assets | 481 |  |  | 126 |  |  | 2 |  |  | — |  |  | 609 |  |
| As of March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,345 |  |  | $ | 12,220 |  |  | $ | 3,168 |  |  | $ | (1,906 | ) |  | $ | 35,827 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 119 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 121 |  |
| As of December 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,223 |  |  | $ | 12,046 |  |  | $ | 2,799 |  |  | $ | (1,735 | ) |  | $ | 35,333 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 121 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 123 |  |
(A) | Includes amounts applicable to Energy Holdings and PSEG LI, which are below the quantitative threshold for separate disclosure as reportable segments. Other also includes amounts applicable to PSEG (parent corporation) and Services.
(B) | Intercompany eliminations, primarily related to intercompany transactions between PSE&G and Power. No gains or losses are recorded on any intercompany transactions; rather, all intercompany transactions are at cost or, in the case of the BGS and BGSS contracts between PSE&G and Power, at rates prescribed by the BPU. For a further discussion of the intercompany transactions between PSE&G and Power, see Note 17. Related-Party Transactions.
PSE And G [Member] |
Financial Information By Business Segments | Financial Information by Business Segments
|  | PSE&G |  | Power |  | Other (A) |  | Eliminations (B) |  | Consolidated |
|  | Millions |
| Three Months Ended March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,002 |  |  | $ | 1,725 |  |  | $ | 98 |  |  | $ | (690 | ) |  | $ | 3,135 |  |
| Net Income (Loss) | 242 |  |  | 335 |  |  | 9 |  |  | — |  |  | 586 |  |
| Gross Additions to Long-Lived Assets | 599 |  |  | 139 |  |  | 9 |  |  | — |  |  | 747 |  |
| Three Months Ended March 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,145 |  |  | $ | 1,700 |  |  | $ | 105 |  |  | $ | (727 | ) |  | $ | 3,223 |  |
| Net Income (Loss) | 214 |  |  | 164 |  |  | 8 |  |  | — |  |  | 386 |  |
| Gross Additions to Long-Lived Assets | 481 |  |  | 126 |  |  | 2 |  |  | — |  |  | 609 |  |
| As of March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,345 |  |  | $ | 12,220 |  |  | $ | 3,168 |  |  | $ | (1,906 | ) |  | $ | 35,827 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 119 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 121 |  |
| As of December 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,223 |  |  | $ | 12,046 |  |  | $ | 2,799 |  |  | $ | (1,735 | ) |  | $ | 35,333 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 121 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 123 |  |
(A) | Includes amounts applicable to Energy Holdings and PSEG LI, which are below the quantitative threshold for separate disclosure as reportable segments. Other also includes amounts applicable to PSEG (parent corporation) and Services.
(B) | Intercompany eliminations, primarily related to intercompany transactions between PSE&G and Power. No gains or losses are recorded on any intercompany transactions; rather, all intercompany transactions are at cost or, in the case of the BGS and BGSS contracts between PSE&G and Power, at rates prescribed by the BPU. For a further discussion of the intercompany transactions between PSE&G and Power, see Note 17. Related-Party Transactions.
Power [Member] |
Financial Information By Business Segments | Financial Information by Business Segments
|  | PSE&G |  | Power |  | Other (A) |  | Eliminations (B) |  | Consolidated |
|  | Millions |
| Three Months Ended March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,002 |  |  | $ | 1,725 |  |  | $ | 98 |  |  | $ | (690 | ) |  | $ | 3,135 |  |
| Net Income (Loss) | 242 |  |  | 335 |  |  | 9 |  |  | — |  |  | 586 |  |
| Gross Additions to Long-Lived Assets | 599 |  |  | 139 |  |  | 9 |  |  | — |  |  | 747 |  |
| Three Months Ended March 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Operating Revenues | $ | 2,145 |  |  | $ | 1,700 |  |  | $ | 105 |  |  | $ | (727 | ) |  | $ | 3,223 |  |
| Net Income (Loss) | 214 |  |  | 164 |  |  | 8 |  |  | — |  |  | 386 |  |
| Gross Additions to Long-Lived Assets | 481 |  |  | 126 |  |  | 2 |  |  | — |  |  | 609 |  |
| As of March 31, 2015 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,345 |  |  | $ | 12,220 |  |  | $ | 3,168 |  |  | $ | (1,906 | ) |  | $ | 35,827 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 119 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 121 |  |
| As of December 31, 2014 |  |  |  |  |  |  |  |  |  |
| Total Assets | $ | 22,223 |  |  | $ | 12,046 |  |  | $ | 2,799 |  |  | $ | (1,735 | ) |  | $ | 35,333 |  |
| Investments in Equity Method Subsidiaries | $ | — |  |  | $ | 121 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 123 |  |
(A) | Includes amounts applicable to Energy Holdings and PSEG LI, which are below the quantitative threshold for separate disclosure as reportable segments. Other also includes amounts applicable to PSEG (parent corporation) and Services.
(B) | Intercompany eliminations, primarily related to intercompany transactions between PSE&G and Power. No gains or losses are recorded on any intercompany transactions; rather, all intercompany transactions are at cost or, in the case of the BGS and BGSS contracts between PSE&G and Power, at rates prescribed by the BPU. For a further discussion of the intercompany transactions between PSE&G and Power, see Note 17. Related-Party Transactions.

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