CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011
Revenues	$ 490,367	$ 519,713	$ 1,438,700	$ 1,517,592
Cost of sales	(343,593)	(366,962)	(998,287)	(1,077,772)
Gross profit	146,774	152,751	440,413	439,820
Selling, general and administrative expenses	(100,120)	(85,355)	(261,277)	(244,671)
Research and development	(19,020)	(13,641)	(48,082)	(41,800)
Amortization of intangibles	(7,798)	(3,371)	(13,603)	(10,397)
Income from equity method investment	2,553	1,479	7,254	9,196
Asset impairment	(29,998)		(29,998)
Operating income (loss)	(7,609)	51,863	94,707	152,148
Interest expense	(13,892)	(11,690)	(38,315)	(36,246)
Interest income	171	211	733	526
Loss on debt extinguishment	(50,585)		(50,585)
Income (loss) from continuing operations before taxes	(71,915)	40,384	6,540	116,428
Income tax benefit (expense)	20,781	(9,019)	8,991	(28,164)
Income (loss) from continuing operations	(51,134)	31,365	15,531	88,264
Gain from disposal of discontinued operations, net of tax	9,783		9,783
Income (loss) from discontinued operations, net of tax	2,574	(162)	2,574	(446)
Net income (loss)	(38,777)	31,203	27,888	87,818
Weighted average number of common shares and equivalents:
Basic	44,787	47,344	45,410	47,317
Diluted	44,787	48,244	46,249	48,329
Basic income (loss) per share:
Continuing operations	$ (1.14)	$ 0.66	$ 0.34	$ 1.87
Disposal of discontinued operations	$ 0.22		$ 0.22
Discontinued operations	$ 0.05		$ 0.05	$ (0.01)
Net income	$ (0.87)	$ 0.66	$ 0.61	$ 1.86
Diluted income (loss) per share:
Continuing operations	$ (1.14)	$ 0.65	$ 0.34	$ 1.83
Disposal of discontinued operations	$ 0.22		$ 0.21
Discontinued operations	$ 0.05		$ 0.05	$ (0.01)
Net income	$ (0.87)	$ 0.65	$ 0.60	$ 1.82
Comprehensive income (loss)	$ (24,687)	$ 4,134	$ 24,366	$ 91,108
Dividends declared per share	$ 0.05	$ 0.05	$ 0.15	$ 0.15