Restructuring, Integration, and Other Charges - Accrual (Details) $ in Thousands	3 Months Ended
	Apr. 01, 2017 USD ($)	Apr. 02, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 15,505	$ 20,788
Restructuring Reserve	20,772
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	13,101
Restructuring Reserve Scheduled Severance Payments Current Year	10,740
Restructuring Reserve Scheduled Severance Payments Year One	661
Restructuring Reserve Scheduled Severance Payments Year Two	1,289
Restructuring Reserve Scheduled Severance Payments Year Three	400
Restructuring Reserve Scheduled Severance Payments Year Four	11
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	6,949
Restructuring Reserve Scheduled Lease Payments Current Year	5,350
Restructuring Reserve Scheduled Lease Payments Year One	353
Restructuring Reserve Scheduled Lease Payments Year Two	239
Restructuring Reserve Scheduled Lease Payments Year Three	450
Restructuring Reserve Scheduled Lease Payments Year Four	281
Restructuring Reserve Scheduled Lease Payments Thereafter	276
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 722
Number of Years for the Other Accrual to Be Spent	1
Restructuring Charges 2017 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 7,983	2,451
Payments for Restructuring	(3,589)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	13
Restructuring Reserve	4,407
Restructuring Charges 2017 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	4,779
Payments for Restructuring	(2,330)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0
Restructuring Reserve	2,449
Restructuring Charges 2017 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	2,674
Payments for Restructuring	(1,259)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	13
Restructuring Reserve	1,428
Restructuring Charges 2017 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	530
Payments for Restructuring	0
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0
Restructuring Reserve	530
Restructuring Charges 2016 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	15,803
Payments for Restructuring	(5,622)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	143
Restructuring Reserve, Accrual Adjustment	2,022
Restructuring Reserve	12,346
Restructuring Charges 2016 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	11,694
Payments for Restructuring	(5,126)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	104
Restructuring Reserve, Accrual Adjustment	2,423
Restructuring Reserve	9,095
Restructuring Charges 2016 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	3,793
Payments for Restructuring	(373)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	35
Restructuring Reserve, Accrual Adjustment	(396)
Restructuring Reserve	3,059
Restructuring Charges 2016 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	316
Payments for Restructuring	(123)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	4
Restructuring Reserve, Accrual Adjustment	(5)
Restructuring Reserve	192
Restructuring Charges From Prior to 2016 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Accrual Adjustment	80
Restructuring Reserve	4,019
Restructuring Charges From Prior to 2016 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Accrual Adjustment	143
Restructuring Reserve	1,557
Restructuring Charges From Prior to 2016 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Accrual Adjustment	(44)
Restructuring Reserve	2,462
Restructuring Charges From Prior to 2016 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Accrual Adjustment	(19)
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	5,420	16,214
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 2,102	$ 2,123