Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net (loss) income	$ (121)	$ (4,068)	$ 441
Gain on sale of businesses	(38)	(15)	(778)
Depreciation and amortization	689	683	717
Deferred income taxes	(223)	(166)	46
Stock-based compensation expense	105	108	128
Goodwill impairment charges	423	4,350	697
Intangible asset impairment charges	53	142	21
Net losses (gains) on investments and notes receivable	9	(37)	(27)
Contingent consideration expense (income)	4	(6)	7
Payment of contingent consideration in excess of amounts established in purchase accounting	(5)	(8)
Other, net	31	(7)	(7)
Trade accounts receivable	(101)	37	42
Inventories	(7)	66	(54)
Other assets	91	(68)	(60)
Accounts payable and accrued expenses	(37)	(131)	(271)
Other liabilities	209	380	106
Cash provided by operating activities	1,082	1,260	1,008
Investing Activities
Purchases of property, plant and equipment	(245)	(226)	(304)
Proceeds on disposals	53	16	16
Payments for acquisitions of businesses, net of cash acquired	(274)	(366)	(370)
Proceeds from business divestitures, net of costs	30	10	1,440
Payments for investments and acquisitions of certain technologies	(44)	(22)	(11)
Proceeds from investments and collections of notes receivable	5	9	5
Cash (used for) provided by investing activities	(475)	(579)	776
Financing Activities
Proceeds from long-term borrowings, net of debt issuance costs	1,440
Payments on long-term borrowings	(1,450)	(10)	(1,250)
Proceeds from borrowings on credit facilities	340	371	565
Payments of contingent consideration amounts previously established in purchase accounting	(160)	(146)	(7)
Payments on borrowings from credit facilities	(340)	(380)	(565)
Payments for acquisitions of treasury stock	(500)	(600)	(492)
Proceeds from issuances of shares of common stock	74	21	21
Cash used for financing activities	(596)	(744)	(1,728)
Effect of foreign exchange rates on cash	(1)	3	(2)
Net increase (decrease) in cash and cash equivalents	10	(60)	54
Cash and cash equivalents at beginning of period	207	267	213
Cash and cash equivalents at end of period	217	207	267
Supplemental Information
Cash paid for income taxes, net	67	97	138
Cash paid for interest	329	255	277
Fair value of contingent consideration recorded	$ 0	$ 467	$ 287