Business Segments (Tables)

3 Months Ended

Mar. 31, 2012

Business Segments [Abstract]

Business Segment Data

	Unaffiliated Revenues		Intersegment Revenues			Total Revenues			Segment  Income/ Consolidated Net Income(a)
	(in millions)
Three Months Ended March 31, 2012
USFE&G(b)	$	2,660	$	8		$	2,668		$	136
Commercial Power		564		16			580			31
International Energy		402		—			402			142
Total reportable segments		3,626		24			3,650			309
Other		4		11			15			(16	)
Eliminations		—		(35	)		(35	)		—
Add back of noncontrolling interest component		—		—			—			4
Income from Discontinued Operations, net of tax		—		—			—			2
Total consolidated	$	3,630	$	—		$	3,630		$	299

Segment Assets

	March 31, 2012		December 31, 2011
	(in millions)
USFE&G	$	47,790	$	47,977
Commercial Power		6,884		6,939
International Energy		4,752		4,539
Total reportable segments		59,426		59,455
Other		2,337		2,961
Reclassifications(a)		36		110
Total consolidated assets	$	61,799	$	62,526

(a) Primarily represents reclassification of federal tax balances in consolidation.