Guarantees of Debt (Tables) (Power [Member])

3 Months Ended

Mar. 31, 2013

Power [Member]

Schedule Of Financial Statements Of Guarantors

	Power			Guarantor Subsidiaries			Other Subsidiaries			Consolidating Adjustments			Consolidated
	Millions
Three Months Ended March 31, 2013
Operating Revenues	$	—		$	1,803		$	33		$	(389	)	$	1,447
Operating Expenses	2			1,562			30			(388		)	1,206
Operating Income (Loss)	(2		)	241			3			(1		)	241
Equity Earnings (Losses) of Subsidiaries	149			—			—			(149		)	—
Other Income	9			48			—			(10		)	47
Other Deductions	(8		)	(20		)	—			—			(28		)
Other-Than-Temporary Impairments	—			(2		)	—			—			(2		)
Interest Expense	(27		)	(10		)	(4		)	11			(30		)
Income Tax Benefit (Expense)	16			(108		)	1			—			(91		)
Net Income (Loss)	$	137		$	149		$	—		$	(149	)	$	137
Comprehensive Income (Loss)	$	169		$	172		$	—		$	(172	)	$	169
Three Months Ended March 31, 2013
Net Cash Provided By (Used In) Operating Activities	$	189		$	574		$	(2	)	$	(189	)	$	572
Net Cash Provided By (Used In) Investing Activities	$	61		$	(353	)	$	—		$	(29	)	$	(321	)
Net Cash Provided By (Used In) Financing Activities	$	(250	)	$	(221	)	$	2		$	217		$	(252	)
Three Months Ended March 31, 2012
Operating Revenues	$	—		$	1,873		$	26		$	(338	)	$	1,561
Operating Expenses	(2		)	1,433			27			(338		)	1,120
Operating Income (Loss)	2			440			(1		)	—			441
Equity Earnings (Losses) of Subsidiaries	260			(3		)	—			(257		)	—
Other Income	13			31			—			(14		)	30
Other Deductions	(7		)	(8		)	—			—			(15		)
Other-Than-Temporary Impairments	—			(5		)	—			—			(5		)
Interest Expense	(29		)	(10		)	(4		)	13			(30		)
Income Tax Benefit (Expense)	14			(185		)	2			1			(168		)
Net Income (Loss)	$	253		$	260		$	(3	)	$	(257	)	$	253
Comprehensive Income (Loss)	$	297		$	297		$	(3	)	$	(294	)	$	297
Three Months Ended March 31, 2012
Net Cash Provided By (Used In) Operating Activities	$	124		$	723		$	2		$	(118	)	$	731
Net Cash Provided By (Used In) Investing Activities	$	242		$	(656	)	$	(13	)	$	62		$	(365	)
Net Cash Provided By (Used In) Financing Activities	$	(366	)	$	(73	)	$	10		$	56		$	(373	)

	Power		Guarantor Subsidiaries		Other Subsidiaries		Consolidating Adjustments			Consolidated
	Millions
As of March 31, 2013
Current Assets	$	3,926	$	8,180	$	942	$	(10,996	)	$	2,052
Property, Plant and Equipment, net	80		5,972		941		—			6,993
Investment in Subsidiaries	4,240		733		—		(4,973		)	—
Noncurrent Assets	189		1,722		59		(150		)	1,820
Total Assets	$	8,435	$	16,607	$	1,942	$	(16,119	)	$	10,865
Current Liabilities	$	529	$	10,334	$	1,001	$	(10,992	)	$	872
Noncurrent Liabilities	508		2,032		208		(153		)	2,595
Long-Term Debt	2,040		—		—		—			2,040
Member’s Equity	5,358		4,241		733		(4,974		)	5,358
Total Liabilities and Member’s Equity	$	8,435	$	16,607	$	1,942	$	(16,119	)	$	10,865
As of December 31, 2012
Current Assets	$	3,922	$	8,084	$	940	$	(10,712	)	$	2,234
Property, Plant and Equipment, net	80		5,988		950		—			7,018
Investment in Subsidiaries	4,317		733		—		(5,050		)	—
Noncurrent Assets	201		1,660		60		(141		)	1,780
Total Assets	$	8,520	$	16,465	$	1,950	$	(15,903	)	$	11,032
Current Liabilities	$	482	$	10,187	$	1,010	$	(10,712	)	$	967
Noncurrent Liabilities	559		1,960		207		(140		)	2,586
Long-Term Debt	2,040		—		—		—			2,040
Member’s Equity	5,439		4,318		733		(5,051		)	5,439
Total Liabilities and Member’s Equity	$	8,520	$	16,465	$	1,950	$	(15,903	)	$	11,032