Condensed Statements of Consolidated Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES
Net income	$ 481,341	$ 406,904
Adjustments to reconcile net income to net operating cash:
Depreciation	84,581	83,513
Amortization of intangible assets	13,720	15,146
Stock-based compensation expense	32,578	29,563
Provisions for qualified exit costs	1,482	9,439
Provisions for environmental-related matters	11,560	(175)
Defined benefit pension plans net cost	3,576	3,626
Net increase in postretirement liability	(111)	2,970
Other	(2,373)	3,100
Change in working capital accounts - net	(238,809)	(202,068)
Costs incurred for environmental-related matters	(5,573)	(4,955)
Costs incurred for qualified exit costs	(5,045)	(3,877)
Other	(27,907)	(11,606)
Net operating cash	349,020	331,580
INVESTING ACTIVITIES
Capital expenditures	(87,542)	(66,870)
Proceeds from sale of assets	8,021	373
Increase in other investments	(1,486)	(17,488)
Net investing cash	(81,007)	(83,985)
FINANCING ACTIVITIES
Net increase (decrease) in short-term borrowings	484,636	(31,925)
Payments of long-term debt	0	(752)
Payments of cash dividends	(125,251)	(108,836)
Proceeds from stock options exercised	57,420	59,442
Income tax effect of stock-based compensation exercises and vesting	72,529	45,253
Treasury stock purchased	(679,449)	(665,492)
Other	(34,081)	(23,354)
Net financing cash	(224,196)	(725,664)
Effect of exchange rate changes on cash	(9,481)	378
Net increase (decrease) in cash and cash equivalents	34,336	(477,691)
Cash and cash equivalents at beginning of year	40,732	744,889
Cash and cash equivalents at end of period	75,068	267,198
Income taxes paid	45,319	33,994
Interest paid	$ 25,234	$ 33,893