Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash provided by operating activities	$ 809	$ 891
Investing activities:
Purchases of property, plant and equipment	(161)	(164)
Proceeds from sale of property, plant and equipment	53	0
Purchases of privately held securities	(13)	0
Purchase of notes receivable	(8)	0
Payments for acquisitions of businesses, net of cash acquired	0	134
Payments for investments in companies and acquisitions of certain technologies	(13)	(18)
Proceeds from business divestitures, net of costs	30	10
Cash used for investing activities	(112)	(306)
Financing activities:
Payments on long-term borrowings	(1,450)	(9)
Proceeds from Issuance of Long-term Debt	1,440	0
Repayments of Long-term Lines of Credit	240	260
Proceeds from Long-term Lines of Credit	240	251
Payment of contingent consideration	(107)	(4)
Payments for acquisitions of treasury stock	(275)	(500)
Proceeds from issuances of shares of common stock	59	20
Cash used for financing activities	(333)	(502)
Effect of foreign exchange rates on cash	0	2
Net increase in cash and cash equivalents	364	85
Cash and cash equivalents at beginning of period	207	267
Cash and cash equivalents at end of period	571	352
Non-cash operating activities:
Stock-based compensation expense	$ 77	$ 85