Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income (loss)	$ 347	$ (239)	$ (119)
Adjustments to reconcile net income (loss) to cash provided by operating activities
Gain on sale of businesses	0	0	(12)
Gain on sale of property, plant and equipment	(11)	0	0
Depreciation and amortization	815	769	725
Deferred and prepaid income taxes	(305)	(532)	(397)
Stock-based compensation expense	116	107	103
Intangible asset impairment charges	11	19	195
Net losses (gains) on investments and notes receivable	21	9	(27)
Contingent consideration expense (benefit)	29	123	(85)
Payment of contingent consideration in excess of amounts established in purchase accounting	(57)	(57)	(103)
Pension termination charges	0	44	0
Inventory step-up amortization	22	36	9
Other, net	(12)	41	18
Increase (decrease) in operating assets and liabilities, net of acquisitions:
Trade accounts receivable	(216)	(17)	53
Inventories	40	3	(81)
Other assets	(253)	(23)	(33)
Accounts payable and accrued expenses	553	(20)	620
Other liabilities	(128)	337	403
Cash provided by operating activities	972	600	1,269
Investing Activities
Purchases of property, plant and equipment	(376)	(247)	(259)
Proceeds on disposals of property, plant and equipment	29	0	0
Payments for acquisitions of businesses, net of cash acquired	(408)	(1,734)	(486)
Proceeds from business divestitures, net of costs	0	0	12
Payments for investments and acquisitions of certain technologies	(132)	(266)	(26)
Proceeds from investments and collections of notes receivable	0	61	14
Cash used for investing activities	(887)	(2,186)	(745)
Financing Activities
Payments of contingent consideration amounts previously established in purchase accounting	(65)	(156)	(34)
Proceeds from long-term borrowings, net of debt issuance costs	0	2,580	0
Payments on long-term borrowings	(250)	(1,150)	0
Proceeds from borrowings on credit facilities	630	565	810
Payments on borrowings from credit facilities	(570)	(565)	(810)
Payments for acquisitions of treasury stock	0	0	(125)
Payment to net share settle employee equity awards	(62)	(66)	(51)
Proceeds from issuances of shares of common stock	111	114	60
Cash provided by (used for) financing activities	(206)	1,322	(150)
Effect of foreign exchange rates on cash	(2)	(4)	(4)
Net increase (decrease) in cash and cash equivalents	(123)	(268)	370
Cash and cash equivalents at beginning of period	319	587	217
Cash and cash equivalents at beginning of period	196	319	587
Supplemental Information
Cash paid for income taxes, net	94	80	74
Cash paid for interest	233	283	221
Fair value of contingent consideration recorded in purchase accounting	$ 50	$ 63	$ 3