Discontinued Operations and Held for sale businesses (Tables)

3 Months Ended

Mar. 31, 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 operationsfor the three months ended March 31, 2016 (in millions):

	Three Months Ended March 31, 2016
Loss from discontinued operations, net of tax:
Revenue — regulated	$	200
Cost of sales	(204		)
Other income and expense items that are not major, net	(9		)
Pretax loss from discontinued operations	$	(13	)
Income tax benefit	4
Loss from discontinued operations, net of tax	$	(9	)

The following table summarizes the operating and investing cash flows from discontinued operations for the three months ended March 31, 2016 (in millions):

	Three Months Ended March 31, 2016
Cash flows provided by operating activities of discontinued operations	$	14
Cash flows used in investing activities of discontinued operations	(42		)