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Other Income And Deductions (Schedule Of Other Deductions) (Detail) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2016 | Mar. 31, 2015
Component of Other Deductions [Line Items] |  |  |
NDT Fund Realized Losses and Expenses |  | $ 18 | $ 11
Other |  | 3 | 1
Total Other Deductions |  | 21 | 12
PSE And G [Member] |  |  |
Component of Other Deductions [Line Items] |  |  |
NDT Fund Realized Losses and Expenses |  | 0 | 0
Other |  | 1 | 1
Total Other Deductions |  | 1 | 1
Power [Member] |  |  |
Component of Other Deductions [Line Items] |  |  |
NDT Fund Realized Losses and Expenses |  | 18 | 11
Other |  | 0 | 0
Total Other Deductions |  | 18 | 11
Other Entities [Member] |  |  |
Component of Other Deductions [Line Items] |  |  |
NDT Fund Realized Losses and Expenses |  | 0 | 0
Other |  | 2 | 0
Total Other Deductions | [1] | $ 2 | $ 0
[1] | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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- Definition The aggregate amount of other expense 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 expense recognized during the period. Such amounts may include: (a) unusual costs, (b) loss on foreign exchange transactions, (c) losses on securities (net of profits), and (d) miscellaneous other expense 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 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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