Organization and Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2011

Organization and Basis of Presentation (Tables) [Abstract]

Summary of balance sheet items for consolidated VIEs

	June 30, 2011
							Restricted
(in Millions)	Securitization		Other		Total		Amounts
ASSETS
Cash and cash equivalents	$	—	$	11	$	11	$	—
Restricted cash		106		5		111		111
Accounts receivable		34		16		50		36
Inventories		—		113		113		—
Other current assets		—		1		1		—
Property, plant and equipment		—		60		60		26
Securitized regulatory assets		656		—		656		656
Other assets		12		8		20		20
	$	808	$	214	$	1,022	$	849
LIABILITIES
Accounts payable and accrued current liabilities	$	16	$	63	$	79	$	16
Current portion long-term debt, including capital leases		158		7		165		165
Other current liabilities		59		2		61		61
Mortgage bonds, notes and other		—		32		32		32
Securitization bonds		559		—		559		559
Capital lease obligations		—		21		21		21
Other long term liabilities		6		2		8		8
	$	798	$	127	$	925	$	862

	December 31, 2010
							Restricted
(in Millions)	Securitization		Other		Total		Amounts
ASSETS
Cash and cash equivalents	$	—	$	4	$	4	$	—
Restricted cash		104		8		112		112
Accounts receivable		42		8		50		44
Inventories		—		99		99		—
Other current assets		—		1		1		—
Property, plant and equipment		—		54		54		38
Securitized regulatory assets		729		—		729		729
Other assets		13		9		22		21
	$	888	$	183	$	1,071	$	944
LIABILITIES
Accounts payable and accrued current liabilities	$	17	$	27	$	44	$	18
Current portion long-term debt, including capital leases		150		7		157		157
Other current liabilities		62		6		68		66
Mortgage bonds, notes and other		—		35		35		35
Securitization bonds		643		—		643		643
Capital lease obligations		—		23		23		23
Other long term liabilities		6		7		13		12
	$	878	$	105	$	983	$	954

Summary of amounts for non-consolidated VIEs

	June 30,		December 31,
(in Millions)	2011		2010
Other investments	$	113	$	98
Note receivable		5		6
Trust preferred — linked securities		289		289