INTANGIBLE ASSETS (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Intangible assets, excluding goodwill
Amortization expense related to intangible assets	$ 2,600,000	$ 5,000,000	$ 5,100,000	$ 10,200,000
Estimated aggregate amortization expense
2013 (remaining)	5,180,000		5,180,000
2014	8,360,000		8,360,000
2015	6,727,000		6,727,000
2016	6,350,000		6,350,000
2017	5,380,000		5,380,000
Thereafter	19,894,000		19,894,000
Total estimated future amortization expense	51,891,000		51,891,000
Future IPR&D expense excluded from estimated future expense	$ 2,000,000		$ 2,000,000