CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, unless otherwise specified	Total	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Common Stock Par Value	Treasury Stock	Capital in Excess of Par Value	Non-Controlling Interest
Balance at Dec. 31, 2011	$ 1,290,572	$ 1,409,388	$ 60,318	$ 827	$ (545,612)	$ 364,855	$ 796
Increase (Decrease) in Stockholders' Equity
Net income (loss)	43,813	43,809					4
Foreign currency translation adjustments	41,682		41,683				(1)
Changes in unrecognized pension gains/losses and related amortization, net of tax	748		748
Changes in treasury locks, net of tax	15		15
Net loss on derivatives, net of tax	(7)		(7)
Stock option exercises & restricted stock vestings	32,110			8	3	32,099
Cash dividends declared on common stock	(14,530)	(14,530)
Treasury stock purchased	(10,096)				(10,096)
Balance at Mar. 31, 2012	1,384,307	1,438,667	102,757	835	(555,705)	396,954	799
Balance at Dec. 31, 2012	1,380,498	1,513,558	60,683	840	(625,401)	430,210	608
Increase (Decrease) in Stockholders' Equity
Net income (loss)	39,978	40,029					(51)
Foreign currency translation adjustments	(35,613)		(35,614)				1
Changes in unrecognized pension gains/losses and related amortization, net of tax	1,179		1,179
Changes in treasury locks, net of tax	15		15
Stock option exercises & restricted stock vestings	28,974			5	1	28,968
Cash dividends declared on common stock	(16,493)	(16,493)
Treasury stock purchased	(10,768)				(10,768)
Balance at Mar. 31, 2013	$ 1,387,770	$ 1,537,094	$ 26,263	$ 845	$ (636,168)	$ 459,178	$ 558