Condensed Consolidated Statements of Stockholder's Equity (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2009	$ 743,898	$ 1,687	$ 1,269,772	$ (514,216)	$ (13,345)
Balance, shares at Dec. 31, 2009		168,735
Net income (loss)	(27,823)			(27,823)
Foreign currency translation	(24,184)				(24,184)
Pension adjustment	121				121
Net comprehensive income (loss)	(51,886)
Restricted stock vested during period	1	1
Restricted stock vested during period, shares		31
Equity-based compensation expense	2,166		2,166
Balance at Jun. 30, 2010	694,179	1,688	1,271,938	(542,039)	(37,408)
Balance, shares at Jun. 30, 2010		168,766
Balance at Dec. 31, 2010	689,758	1,688	1,273,716	(565,790)	(19,856)
Balance, shares at Dec. 31, 2010		168,808
Net income (loss)	3,550			3,550
Foreign currency translation	13,230				13,230
Net comprehensive income (loss)	16,780
Restricted stock vested during period, shares		28
Equity-based compensation expense	2,442		2,442
Exercise of stock options	3		3
Balance at Jun. 30, 2011	$ 708,983	$ 1,688	$ 1,276,161	$ (562,240)	$ (6,626)
Balance, shares at Jun. 30, 2011		168,836