CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Earnings [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2012	$ 4,919,230	$ 254,119	$ 834,677	$ 7,199,227	$ (54,906)	$ (3,313,887)
Net earnings	809,166	0	0	809,166	0	0
Dividends paid	(184,111)	0	0	(184,111)	0	0
Common stock issued for the exercise of stock options and SARs	(15,907)	1,098	(17,005)	0	0	0
Tax benefit from the exercise of stock options	22,737	0	22,737	0	0	0
Stock-based compensation expense	23,384	0	23,384	0	0	0
Common stock acquired	(407,862)	0	0	0	0	(407,862)
Other comprehensive earnings, net of tax	117,788	0	0	0	117,788	0
Balance at Sep. 30, 2013	$ 5,284,425	$ 255,217	$ 863,793	$ 7,824,282	$ 62,882	$ (3,721,749)