Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Jan. 03, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 8,300	$ 500
Other intangible assets, accumulated amortization	9,115		$ 5,703
Intangible Assets, Net (Excluding Goodwill)	53,150		61,442
Other intangible assets, net	51,931
Intangible Assets, Gross (Excluding Goodwill)	62,265		67,145
Indefinite-Lived Intangible Assets (Excluding Goodwill)	3,589		3,700
Patents and Purchased Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	48,619		53,499
Other intangible assets, accumulated amortization	(8,504)		(5,328)
Other intangible assets, net	40,115		48,171
Project Pipeline Asset [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	9,446		9,446
Other intangible assets, accumulated amortization	0		0
Other intangible assets, net	9,446		9,446
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Other intangible assets, accumulated amortization	111		0
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	500		500
Other intangible assets, accumulated amortization	(500)		(375)
Other intangible assets, net	0		125
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 3,700		$ 3,700