The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Investments In and Advances To Affiliates (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jul. 25, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Investments in and Advances to Affiliates [Line Items]
Operating margin		$ 711	$ 688	$ 1,974	$ 1,771
Net income (loss)		261	229	509	(84)
Income (Loss) from Equity Method Investments		$ 24	$ 11	33	25
Minority Owned Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Revenue				532	439
Operating margin				91	108
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest				44	46
Parent [Member]
Investments in and Advances to Affiliates [Line Items]
Net income (loss)				$ 181	$ (181)
sPower [Member]
Investments in and Advances to Affiliates [Line Items]
Equity Method Investment, Ownership Percentage	48.00%
Payments to Acquire Businesses, Net of Cash Acquired	$ 461