Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash provided by (used for) operating activities
Cash provided by (used for) operating activities	$ 299	$ 537
Investing activities:
Purchases of property, plant and equipment	(180)	(138)
Proceeds on disposals of property, plant and equipment	0	29
Payments for acquisitions of businesses, net of cash acquired	(392)	0
Net payments for investments, acquisitions of certain technologies and issuances of notes receivable	(47)	(41)
Cash provided by (used for) investing activities	(619)	(150)
Financing activities:
Payments on long-term borrowings	(600)	(250)
Net increase (decrease) in commercial paper	1,013	0
Payment of contingent consideration amounts previously established in purchase accounting	(18)	(35)
Proceeds from borrowings on credit facilities	2,156	40
Payments on borrowings from credit facilities	(2,216)	(40)
Cash used to net share settle employee equity awards	(62)	(56)
Proceeds from issuances of shares of common stock	44	73
Cash provided by (used for) financing activities	317	(268)
Effect of foreign exchange rates on cash	2	0
Net increase (decrease) in cash and cash equivalents	(1)	119
Cash and cash equivalents at beginning of period	196	319
Cash and cash equivalents at end of period	195	438
Supplemental Information
Stock-based compensation expense	$ 62	$ 58