Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash provided by (used for) operating activities
Net Cash Provided by (Used in) Operating Activities	$ 114	$ 116
Investing activities:
Purchases of property, plant and equipment	(112)	(60)
Proceeds on disposals of property, plant and equipment	0	30
Payments for investments, acquisitions of certain technologies and issuances of notes receivable	(28)	(18)
Cash provided by (used for) investing activities	(140)	(48)
Financing activities:
Payments on long-term borrowings	(250)	0
Payment of contingent consideration amounts previously established in purchase accounting	(18)	(21)
Proceeds from borrowings on credit facilities	1,016	40
Payments on borrowings from credit facilities	(735)	(40)
Cash used to net share settle employee equity awards	(61)	(57)
Proceeds from issuances of shares of common stock	33	27
Cash provided by (used for) financing activities	(15)	(51)
Effect of foreign exchange rates on cash	1	2
Net increase (decrease) in cash and cash equivalents	(40)	19
Cash and cash equivalents at beginning of period	196	319
Cash and cash equivalents at end of period	156	338
Supplemental Information
Stock-based compensation expense	$ 30	$ 28