Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Mar. 30, 2012 Successor	Mar. 30, 2012 Successor	Apr. 01, 2011 Predecessor	Apr. 01, 2011 Predecessor
Net revenues	$ 33,304	$ 68,007	$ 43,129	$ 89,239
Cost of goods sold	14,635	28,540	18,907	37,616
Gross margin	18,669	39,467	24,222	51,623
Operating expenses:
Research and development	12,087	24,780	14,562	28,110
Selling, general and administrative	7,468	15,316	11,101	22,288
Amortization of intangible assets	2,029	4,053	284	568
Gain on sale of intellectual property				(1,249)
Asset impairments	54,869	54,869
Special charges	131	1,676	12,948	15,230
Total operating expenses	76,584	100,694	38,895	64,947
Operating loss	(57,915)	(61,227)	(14,673)	(13,324)
Interest expense	3,787	7,610	5,510	11,224
Other (income) expense, net	(116)	834	(1,206)	4,645
Loss from continuing operations before income taxes and income (loss) on equity method investments	(61,586)	(69,671)	(18,977)	(29,193)
Income tax (benefit) provision	(9,299)	(9,014)	316	410
Loss from continuing operations before income (loss) on equity method investments	(52,287)	(60,657)	(19,293)	(29,603)
Income (loss) on equity method investments	684	(356)	832	1,495
Loss from continuing operations	(51,603)	(61,013)	(18,461)	(28,108)
Loss from discontinued operations, net of tax	(413)	(880)	(358)	(389)
Net loss	$ (52,016)	$ (61,893)	$ (18,819)	$ (28,497)
Loss per share from continuing operations - basic and diluted			$ (0.22)	$ (0.34)
Loss per share from discontinued operations - basic and diluted			$ (0.01)	$ (0.01)
Net loss per share - basic and diluted			$ (0.23)	$ (0.35)