Discontinued Operations (Tables)

The summarized results of operations included in income from discontinued operations were as follows (in millions):

	Three months ended June 30,						Six months ended June 30,
	2014			2013			2014			2013
Operating revenues	$	25		$	262		$	133		$	515
Operating and maintenance expense	(27		)	(269		)	(131		)	(534		)
Gain (loss) on disposal of assets in discontinued operations, net	—			3			(10		)	18
Loss from discontinued operations before income tax expense	(2		)	(4		)	(8		)	(1		)
Income tax expense	(5		)	(7		)	(7		)	(13		)
Loss from discontinued operations, net of tax	$	(7	)	$	(11	)	$	(15	)	$	(14	)

The carrying amounts of the major classes of assets and liabilities associated with our discontinued operations were classified as follows (in millions):

	June 30,		December 31,
	2014		2013
Assets
Materials and supplies, net	$	2	$	18
Other related assets	—		1
Assets held for sale	2		19
Other current assets	—		6
Total current assets	$	2	$	25

Liabilities
Deferred revenues	$	—	$	8
Other current liabilities	$	—	$	8

- Definition

Tabular disclosure of disposal groups, which may include the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported. Also may include the amount of adjustments to amounts previously reported in discontinued operations such as resolution of contingencies arising from the disposal transaction or the operations of the component prior to disposal.

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