Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended
	Apr. 19, 2011	Jul. 01, 2011	Jun. 29, 2012	Apr. 19, 2011	Jun. 29, 2012
Net revenues by geographic area
Net revenues	$ 3,872	$ 37,036	$ 33,583	$ 93,111	$ 101,590
Predecessor [Member]
Net revenues by geographic area
Net revenues	3,872			93,111
Successor [Member]
Net revenues by geographic area
Net revenues		37,036	33,583		101,590
United States [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	38			5,239
United States [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		696	571		2,341
Other Americas [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	12			710
Other Americas [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		226	276		664
Total Americas [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	50			5,949
Total Americas [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		922	847		3,005
China [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	3,056			54,236
China [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		23,995	19,564		60,604
Taiwan [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	249			9,766
Taiwan [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		3,984	2,817		8,203
Asia-Pacific [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	462			22,335
Asia-Pacific [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		7,755	9,815		27,910
Total Asia-Pacific [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	3,767			86,337
Total Asia-Pacific [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		35,734	32,196		96,717
Europe, Middle East and Africa [Member] | Predecessor [Member]
Net revenues by geographic area
Net revenues	55			825
Europe, Middle East and Africa [Member] | Successor [Member]
Net revenues by geographic area
Net revenues		$ 380	$ 540		$ 1,868