STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) (USD $) In Thousands	Total	Common Stock Member	Additional Paid In Capital Member	Retained Earnings Member	Accumulated Other Comprehensive Income Member	Treasury Stock Member
Beginning Balance at Dec. 31, 2009		$ 48,214	$ 111,707	$ 980,590	$ (19,605)	$ (94,149)
Net earnings				106,598
Pension and postretirement adjustment, net					(14,791)
Foreign currency translation adjustments, net					31,583
Dividends paid				(14,729)
Stock options exercised, net		344	6,937			4,026
Share-based compensation			11,768			1,610
Other			(319)			319
Ending Balance at Dec. 31, 2010	1,160,103	48,558	130,093	1,072,459	(2,813)	(88,194)
Net earnings	56,312			56,312
Pension and postretirement adjustment, net	1,022				1,022
Foreign currency translation adjustments, net	25,210				25,210
Dividends paid				(7,431)
Stock options exercised, net		159	3,200			3,258
Share-based compensation			3,644			1,549
Other			(259)			259
Ending Balance at Jun. 30, 2011	$ 1,247,026	$ 48,717	$ 136,678	$ 1,121,340	$ 23,419	$ (83,128)