GOODWILL AND INTANGIBLE ASSETS (Details 4) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 04, 2015	Mar. 29, 2014
Intangible assets, excluding goodwill
Amortization expense related to intangible assets	$ 2.1	$ 2.5
Developed technology | Minimum
Intangible assets, excluding goodwill
Intangible asset amortization period	10 years
Developed technology | Maximum
Intangible assets, excluding goodwill
Intangible asset amortization period	20 years
Customer relationships | Maximum
Intangible assets, excluding goodwill
Intangible asset amortization period	10 years
Other intangible assets except product trademarks and trade names | Minimum
Intangible assets, excluding goodwill
Intangible asset amortization period	3 months
Other intangible assets except product trademarks and trade names | Maximum
Intangible assets, excluding goodwill
Intangible asset amortization period	10 years
Trade names | Minimum
Intangible assets, excluding goodwill
Intangible asset amortization period	10 years
Trade names | Maximum
Intangible assets, excluding goodwill
Intangible asset amortization period	20 years