Restructuring and Other Charges (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	$ 9,406	$ 40,955	$ 4,511
Restructuring Reserve	13,784	24,460	1,137	$ 6,210
2017 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	11,900
Restructuring Reserve	11,100
2016 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges		$ 40,400
Restructuring Reserve, Accrual Adjustment	(2,800)
Restructuring Reserve	2,500
Prior Restructuring Plans [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges			$ 4,200
Restructuring Reserve	$ 200