GOODWILL AND INTANGIBLE ASSETS (Details 3) - USD ($) $ in Thousands	Jul. 04, 2015	Jan. 03, 2015
Intangible assets subject to amortization:
Intangible assets, gross	$ 85,829	$ 114,395
Accumulated amortization	(33,863)	(61,889)
Intangible assets, net	51,966	52,506
Developed technology
Intangible assets subject to amortization:
Intangible assets, gross	39,815	45,646
Accumulated amortization	(10,974)	(16,782)
Intangible assets, net	28,841	28,864
Customer relationships
Intangible assets subject to amortization:
Intangible assets, gross	28,677	47,827
Accumulated amortization	(19,806)	(37,312)
Intangible assets, net	8,871	10,515
In-process research and development
Intangible assets subject to amortization:
Intangible assets, gross	15,135	13,461
Accumulated amortization	(1,879)	(1,496)
Intangible assets, net	13,256	11,965
Other intangible assets
Intangible assets subject to amortization:
Intangible assets, gross	2,202	7,461
Accumulated amortization	(1,204)	(6,299)
Intangible assets, net	$ 998	$ 1,162