CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) (USD $) In Thousands	Common Stock $1 Par Value [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Earnings [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2010	$ 249,361	$ 596,457	$ 50,161	$ 5,953,027	$ (2,322,444)	$ 4,526,562
Net earnings	0	0	0	444,674	0	444,674
Dividends paid	0	0	0	(102,606)	0	(102,606)
Common stock issued for options exercised	1,095	25,654	0	0	0	26,749
Tax benefit from the exercise of stock options	0	7,370	0	0	0	7,370
Stock-based compensation expense	0	14,448	0	0	0	14,448
Common stock acquired	0	0	0	0	(98,382)	(98,382)
Translation of foreign financial statements	0	0	90,944	0	0	90,944
Other, net of tax	0	2,846	352	0	0	3,198
Balance at Jun. 30, 2011	$ 250,456	$ 646,775	$ 141,457	$ 6,295,095	$ (2,420,826)	$ 4,912,957