Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash provided by (used for) operating activities
Cash provided by (used for) operating activities	$ (210)	$ 290
Investing activities:
Purchases of property, plant and equipment	(134)	(180)
Payments for acquisitions of businesses, net of cash acquired	(418)	(392)
Payments for investments and acquisitions of certain technologies	(112)	(47)
Cash provided by (used for) investing activities	(664)	(619)
Financing activities:
Payment of contingent consideration amounts previously established in purchase accounting	(5)	(18)
Payments on long-term borrowings	(602)	(600)
Proceeds from long-term borrowings, net of debt issuance and extinguishment costs	989	0
Net increase (decrease) in commercial paper	472	1,013
Proceeds from borrowings on credit facilities	569	2,156
Payments on borrowings from credit facilities	(569)	(2,216)
Cash used to net share settle employee equity awards	(52)	(62)
Proceeds from issuances of shares of common stock	53	44
Cash provided by (used for) financing activities	856	317
Effect of foreign exchange rates on cash	(5)	2
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	(23)	(11)
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	188
Cash, cash equivalents, restricted cash and restricted cash equivalents at end of period	208	195
Supplemental Information
Stock-based compensation expense	68	62
Fair value of contingent consideration recorded in purchase accounting	$ 140	$ 0