Schedule Of Consolidated Debt (Long-Term Debt Maturities) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
2015	$ 875
2016	724
2017	0
2018	1,000
2019	544
Thereafter	6,014
Total	9,157us-gaap_DebtInstrumentCarryingAmount
Power [Member]
Debt Instrument [Line Items]
2015	300
2016	553
2017	0
2018	250
2019	44
Thereafter	1,406
Total	2,553	2,553
PSE&G
Debt Instrument [Line Items]
2015	300
2016	171
2017	0
2018	750
2019	500
Thereafter	4,608
Total	6,329	5,579
Transition Funding [Member]
Debt Instrument [Line Items]
2015	251
2016	0
2017	0
2018	0
2019	0
Thereafter	0
Total	251
Transition Funding II [Member]
Debt Instrument [Line Items]
2015	8
2016	0
2017	0
2018	0
2019	0
Thereafter	0
Total	8
Energy Holdings [Member]
Debt Instrument [Line Items]
2015	16
2016	0
2017	0
2018	0
2019	0
Thereafter	0
Total	$ 16

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(a))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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