INTANGIBLE ASSETS Carrying Amount of Intangible Assets (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
	Jul. 01, 2016	Sep. 30, 2016	Dec. 31, 2015	Dec. 31, 2014
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Intangible Assets, Net (Including Goodwill)		$ 82,025	$ 37,844	$ 50,646
Finite-lived Intangible Assets Acquired	$ 55,000	55,438	500
Amortization of Intangible Assets		(11,904)	(11,445)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)		$ 647	$ (1,857)