CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Net sales	$ 886,528	$ 967,656	$ 950,799
Cost of sales	575,226	602,160	607,036
Gross profit	311,302	365,496	343,763
Selling expenses	265,325	257,285	260,597
General and administrative expenses	92,756	98,431	81,487
Research and development expenses	34,309	36,383	32,213
Total operating expenses	392,390	392,099	374,297
Loss from operations	(81,088)	(26,603)	(30,534)
Interest income	546	2,886	1,807
Interest expense	(1,618)	(848)	(1,754)
Other income (expense), net	(8,101)	(10,997)	878
Loss before income taxes	(90,261)	(35,562)	(29,603)
Income tax provision (benefit)	81,559	(16,758)	(14,343)
Net loss	(171,820)	(18,804)	(15,260)
Dividends on convertible preferred stock	10,500	10,500	5,688
Net loss allocable to common shareholders	$ (182,320)	$ (29,304)	$ (20,948)
Loss per common share:
Basic	$ (2.82)	$ (0.46)	$ (0.33)
Diluted	$ (2.82)	$ (0.46)	$ (0.33)
Weighted-average common shares outstanding:
Basic	64,601	63,902	63,176
Diluted	64,601	63,902	63,176