CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Revenue	$ 184,209	$ 216,730
Cost of goods sold	145,437	154,141
Gross profit	38,772	62,589
Operating expenses:
Research, development and engineering	46,071	37,074
Selling, general and administrative	27,241	29,086
Total operating expenses	73,312	66,160
Loss from operations	(34,540)	(3,571)
Other (expense) income:
Interest income	38	49
Interest expense	(1,139)	(350)
Gain/recovery of investment	0	(6,953)
Other, net	(309)	110
Total other (expense) income, net	(1,410)	6,762
(Loss) income before income tax	(35,950)	3,191
Income tax (benefit) expense	(8,001)	1,308
Net (loss) income	(27,949)	1,883
Net (loss) income per common share:
Basic	$ (0.17)	$ 0.01
Diluted	$ (0.17)	$ 0.01
Common equivalent shares:
Basic	160,758	166,237
Diluted	160,758	170,566
Other comprehensive (loss) income:
Net unrealized gain on available for sale investments	2	0
Comprehensive (loss) income	$ (27,947)	$ 1,883