Condensed Statements of Consolidated Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
OPERATING ACTIVITIES
Net income	$ 427,308	$ 389,567
Adjustments to reconcile net income to net operating cash:
Depreciation	112,807	100,673
Amortization of intangible assets	23,263	21,774
Stock-based compensation expense	31,775	28,498
Provisions for qualified exit costs	1,338	(57)
Provisions for environmental-related matters	7,344	6,696
Defined benefit pension plans net cost	11,848	13,408
Net increase in postretirement liability	2,047	1,638
Other	1,742	10,626
Change in working capital accounts - net	(142,813)	(66,376)
Costs incurred for environmental-related matters	(17,920)	(24,981)
Costs incurred for qualified exit costs	(5,090)	(9,887)
Other	(7,686)	6,031
Net operating cash	445,963	477,610
INVESTING ACTIVITIES
Capital expenditures	(96,883)	(76,116)
Acquisitions of businesses, net of cash acquired	(29,847)	(264,340)
Proceeds from sale of assets	12,198	4,834
Increase in other investments	(66,408)	(71,426)
Net investing cash	(180,940)	(407,048)
FINANCING ACTIVITIES
Net increase in short-term borrowings	128,326	324,661
Proceeds from long-term debt	28,908	2,386
Payments of long-term debt	(33,665)	(93,166)
Costs associated with repurchase of long-term debt	0	(22,192)
Payments of cash dividends	(115,651)	(117,686)
Proceeds from stock options exercised	41,503	72,382
Income tax effect of stock-based compensation exercises and vesting	9,538	15,046
Treasury stock purchased	(328,742)	(253,558)
Other	288	(4,815)
Net financing cash	(269,495)	(76,942)
Effect of exchange rate changes on cash	(8,087)	1,999
Net decrease in cash and cash equivalents	(12,559)	(4,381)
Cash and cash equivalents at beginning of year	58,585	69,329
Cash and cash equivalents at end of period	46,026	64,948
Income taxes paid	102,815	96,063
Interest paid	$ 31,680	$ 54,743