Rate Filings (Details) (PSE And G [Member], USD $) In Millions, unless otherwise specified	2 Months Ended	3 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Oct. 16, 2013	Jul. 02, 2013	Apr. 29, 2013
PSE And G [Member]
Regulatory Assets And Liabilities [Line Items]
Approved WNC Deficiency Revenues Recovery					$ 41
Approved WNC Carryover Deficiency Revenues Recovery					24
Supplemental Request for WNC Carryover Deficiency Revenues Recovery		26		26
USF and Lifeline Recovery		274
Request for Increased Transmission Revenues			176
Self Implementing Bill Credit per therm	0.35
Self Implementing BGSS rate credit to residential customers	$ 115