Discontinued Operations and Held for sale businesses (Tables)

6 Months Ended

Jun. 30, 2017

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

The following table summarizes the major line items constituting the loss from discontinued operations for the three and six months ended June 30, 2016 (in millions):

	Three Months Ended June 30, 2016			Six Months Ended June 30, 2016
Loss from discontinued operations, net of tax:
Revenue — regulated	$	219		$	419
Cost of sales	(204		)	(408		)
Asset impairment expense	(783		)	(783		)
Other income and expense items that are not major, net	(11		)	(20		)
Pretax loss from discontinued operations	$	(779	)	$	(792	)
Income tax benefit	400			404
Loss from discontinued operations, net of tax	$	(379	)	$	(388	)

The following table summarizes the operating and investing cash flows from discontinued operations for the three and six months ended June 30, 2016 (in millions):

	Six Months Ended June 30, 2016
Cash flows provided by operating activities of discontinued operations	$	57
Cash flows used in investing activities of discontinued operations	(84		)