FAIR VALUE MEASUREMENT Changes in Fair Value of Recurring Fair Value Measurements Using Significant Unobservable Inputs (Level 3) (Details) - SIMOS Insourcing Solutions Corporation - Significant Unobservable Inputs (Level 3) - Contingent Consideration - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jul. 02, 2017	Oct. 01, 2017	Jan. 01, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Accretion on contingent consideration		$ 900
Payment of contingent consideration	$ (22,500)	(22,500)
Total Fair Value
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value measurement at beginning of period			$ 21,600
Fair value measurement at end of period		$ 0