Condensed Consolidated Statements of Operations (USD $)
In Thousands, except Per Share data
 1 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 4 Months Ended
Jun. 27, 2010
Successor [Member]
Jun. 26, 2011
Successor [Member]
Jun. 26, 2011
Successor [Member]
May 10, 2010
Predecessor [Member]
May 10, 2010
Predecessor [Member]
Net sales $ 124,569 $ 298,768 $ 591,705 $ 101,786 $ 324,914
Net sales to related parties 4,801     24,496 78,705
Total net sales 129,370 298,768 591,705 126,282 403,619
Cost of sales 111,413 221,336 445,502 85,697 274,817
Research and development 13,420 30,567 60,397 12,115 35,068
Sales, general and administrative 18,259 10,779 50,460 20,497 68,105
Restructuring credits       (2,785) (2,772)
Operating income (loss) before reorganization items (13,722) 36,086 35,346 10,758 28,401
Other income (expense):          
Interest and other income (expense), net 364 (288) 459 (3,190) (2,904)
Interest expense (4,877) (8,779) (17,837) (11,237) (30,573)
Income (loss) before reorganization items and income taxes (18,235) 27,019 17,968 (3,669) (5,076)
Reorganization items       364,876 370,340
Income (loss) before income taxes (18,235) 27,019 17,968 361,207 365,264
Provision for (benefit from) income taxes (21) 1,731 6,828 1,235 1,640
Net income (loss) $ (18,214) $ 25,288 $ 11,140 $ 359,972 $ 363,624
Net income (loss) per share          
Basic $ (0.31) $ 0.41 $ 0.18 $ 2.22 $ 2.24
Diluted $ (0.31) $ 0.40 $ 0.17 $ 2.21 $ 2.24
Shares used in per share calculation          
Basic 59,271 62,106 62,123 162,513 162,439
Diluted 59,271 63,617 64,024 162,518 162,610