Restructuring, Integration, and Other Charges - Accrual (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2016 USD ($)	Jun. 27, 2015 USD ($)	Jul. 02, 2016 USD ($)	Jun. 27, 2015 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 16,106	$ 17,147	$ 36,894	$ 33,343
Restructuring Reserve	16,132		16,132
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	10,376		10,376
Restructuring Reserve Scheduled Severance Payments Current Year	7,908		7,908
Restructuring Reserve Scheduled Severance Payments Year One	2,129		2,129
Restructuring Reserve Scheduled Severance Payments Year Two	306		306
Restructuring Reserve Scheduled Severance Payments Year Three	17		17
Restructuring Reserve Scheduled Severance Payments Year Four	16		16
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	5,617		5,617
Restructuring Reserve Scheduled Lease Payments Current Year	4,016		4,016
Restructuring Reserve Scheduled Lease Payments Year One	813		813
Restructuring Reserve Scheduled Lease Payments Year Two	667		667
Restructuring Reserve Scheduled Lease Payments Year Three	121		121
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 139		$ 139
Number of Years for the Other Accrual to Be Spent	1		1
Restructuring Charges 2015 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			$ 16,883
Restructuring Reserve, Accrual Adjustment			4,039
Payments for Restructuring			(14,453)
Restructuring Reserve, Translation Adjustment			(16)
Restructuring Reserve	$ 6,453		6,453
Restructuring Charges 2015 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			16,321
Restructuring Reserve, Accrual Adjustment			1,830
Payments for Restructuring			(13,982)
Restructuring Reserve, Translation Adjustment			(18)
Restructuring Reserve	4,151		4,151
Restructuring Charges 2015 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			403
Restructuring Reserve, Accrual Adjustment			2,209
Payments for Restructuring			(440)
Restructuring Reserve, Translation Adjustment			2
Restructuring Reserve	2,174		2,174
Restructuring Charges 2015 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			159
Restructuring Reserve, Accrual Adjustment			0
Payments for Restructuring			(31)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	128		128
Restructuring Charges 2016 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	7,652	9,875	10,103	19,185
Payments for Restructuring			(3,083)
Restructuring Reserve, Translation Adjustment			(140)
Restructuring Reserve	6,880		6,880
Restructuring Charges 2016 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges			7,529
Payments for Restructuring			(2,696)
Restructuring Reserve, Translation Adjustment			(113)
Restructuring Reserve	4,720		4,720
Restructuring Charges 2016 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges			2,473
Payments for Restructuring			(312)
Restructuring Reserve, Translation Adjustment			(12)
Restructuring Reserve	2,149		2,149
Restructuring Charges 2016 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges			101
Payments for Restructuring			(75)
Restructuring Reserve, Translation Adjustment			(15)
Restructuring Reserve	11		11
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	1,838	268	3,961	678
Restructuring Charges From Prior to 2015 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			5,095
Restructuring Reserve, Accrual Adjustment			(78)
Payments for Restructuring			(2,323)
Restructuring Reserve, Translation Adjustment			105
Restructuring Reserve	2,799		2,799
Restructuring Charges From Prior to 2015 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,754
Restructuring Reserve, Accrual Adjustment			(308)
Payments for Restructuring			(981)
Restructuring Reserve, Translation Adjustment			40
Restructuring Reserve	1,505		1,505
Restructuring Charges From Prior to 2015 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,341
Restructuring Reserve, Accrual Adjustment			(64)
Payments for Restructuring			(964)
Restructuring Reserve, Translation Adjustment			(19)
Restructuring Reserve	1,294		1,294
Restructuring Charges From Prior to 2015 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			0
Restructuring Reserve, Accrual Adjustment			294
Payments for Restructuring			(378)
Restructuring Reserve, Translation Adjustment			84
Restructuring Reserve	0		0
Restructuring Charges From Acquisitions [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 6,616	$ 7,004	$ 22,830	$ 13,480