Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2012

Discontinued Operations and Disposal Groups [Abstract]

Summarized Financial Information for Discontinued Operations

The carrying amount of the major components of asset and liability of discontinued operations are as follows:

(in millions)	September 30, 2012			December 31, 2011
Cash and cash equivalents	$	55		$	79
Other current assets	114			128
Carrying value adjustment	(108		)	—
Total current assets	61			207
Other long-term assets	—			45
Assets of discontinued operations	61			252
Total current liabilities	61			27
Other long-term liabilities	—			9
Liabilities of discontinued operations	$	61		$	36

Summarized results of discontinued operations are as follows:

	Three months ended September 30,						Nine months ended September 30,
(in millions)	2012			2011			2012			2011
Total operating revenues	$	121		$	159		$	303		$	409
Total operating expenses	(138		)	(134		)	(385		)	(409		)
Asset impairment and other charges	(113		)	—			(134		)	—
Other income (expense)	5			2			7			(1		)
Income (loss) before income taxes	(125		)	27			(209		)	(1		)
Provision (benefit) for income taxes	(49		)	12			(80		)	2
Income (loss) from operations of discontinued operations	$	(76	)	$	15		$	(129	)	$	(3	)