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SUBSEQUENT EVENTS	3 Months Ended
SUBSEQUENT EVENTS	Apr. 02, 2017
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENT In April 2017, we paid additional consideration of $22.5 million related to the acquisition of SIMOS. Achievement of the defined performance milestone occurred in the fourth quarter of 2016, however the final determination was subject to a verification period through the payout due date in the second quarter of 2017. The fair value of the contingent consideration liability as of April 2, 2017 was $22.1 million.