GOODWILL AND INTANGIBLE ASSETS (Details 4) - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015
Intangible assets subject to amortization:
Intangible assets, gross	$ 85,946	$ 114,395
Accumulated amortization	(36,023)	(61,889)
Intangible assets, net	49,923	52,506
Developed technology
Intangible assets subject to amortization:
Intangible assets, gross	39,888	45,646
Accumulated amortization	(11,777)	(16,782)
Intangible assets, net	28,111	28,864
Customer relationships
Intangible assets subject to amortization:
Intangible assets, gross	28,693	47,827
Accumulated amortization	(20,839)	(37,312)
Intangible assets, net	7,854	10,515
In-process research and development
Intangible assets subject to amortization:
Intangible assets, gross	15,154	13,461
Accumulated amortization	(2,075)	(1,496)
Intangible assets, net	13,079	11,965
Other intangible assets
Intangible assets subject to amortization:
Intangible assets, gross	2,211	7,461
Accumulated amortization	(1,332)	(6,299)
Intangible assets, net	$ 879	$ 1,162