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Other Income And Deductions (Schedule Of Other Income) (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | $ 24 |  | $ 55 | $ 78 |  | $ 133 |
Allowance for Funds Used During Construction |  | 14 |  | 8 | 36 |  | 21 |
Solar Loan Interest |  | 6 |  | 6 | 18 |  | 18 |
Gain on Insurance Recovery |  |  |  |  | 28 |  |  |
Other |  | 3 |  | 6 | 11 |  | 13 |
Total Other Income |  | 47 |  | 75 | 171 |  | 185 |
PSE And G [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | 0 |  | 0 | 0 |  | 0 |
Allowance for Funds Used During Construction |  | 14 |  | 8 | 36 |  | 21 |
Solar Loan Interest |  | 6 |  | 6 | 18 |  | 18 |
Gain on Insurance Recovery |  |  |  |  | 0 |  |  |
Other |  | 2 |  | 2 | 5 |  | 5 |
Total Other Income |  | 22 |  | 16 | 59 |  | 44 |
Power [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | 24 |  | 55 | 78 |  | 133 |
Allowance for Funds Used During Construction |  | 0 |  | 0 | 0 |  | 0 |
Solar Loan Interest |  | 0 |  | 0 | 0 |  | 0 |
Gain on Insurance Recovery |  |  |  |  | 28 |  |  |
Other |  | 1 |  | 1 | 3 |  | 2 |
Total Other Income |  | 25 |  | 56 | 109 |  | 135 |
Other Entities [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | 0 | [1] | 0 | 0 | [1] | 0 | [1]
Allowance for Funds Used During Construction |  | 0 | [1] | 0 | 0 | [1] | 0 | [1]
Solar Loan Interest |  | 0 | [1] | 0 | 0 | [1] | 0 | [1]
Gain on Insurance Recovery |  |  |  |  | 0 |  |  |
Other |  | 0 | [1] | 3 | 3 | [1] | 6 | [1]
Total Other Income | [1] | $ 0 |  | $ 3 | $ 3 |  | $ 6 |
[1] | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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- Definition The excess or deficiency of insurance recoveries compared to the recorded loss incurred from an insured event (including a conversion of nonmonetary assets to monetary assets). An excess would occur from recovery of lost profits, and recoveries at current replacement cost less carrying amounts of assets that were damaged or destroyed. This element is (1) intended to be used whenever a relevant insurance event concept is needed and (2) moved to the portion of the income statement to correspond to the entity's classification as a component of operating results, nonoperating item, discontinued operations, or extraordinary item. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 + Details
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