Restructuring, Integration, and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 24,416	$ 16,106	$ 39,921	$ 36,894
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	6,157	6,616	11,577	22,830
Fraud Loss		9,253		3,942
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	1,324	3,334	4,003	4,956
Settlement charge		12,211		12,211
Restructuring Charges 2017 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	14,263	7,652	22,246	10,103
Restructuring Charges 2017 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			18,655
Restructuring Charges 2017 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			2,959
Restructuring Charges 2017 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			632
Restructuring Charges 2016 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			5,462
Restructuring Charges 2016 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			5,511
Restructuring Charges 2016 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(45)
Restructuring Charges 2016 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(4)
Restructuring Charges From Prior to 2016 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			636
Restructuring Charges From Prior to 2016 [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			991
Restructuring Charges From Prior to 2016 [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(336)
Restructuring Charges From Prior to 2016 [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(19)
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 3,996	$ 1,838	$ 6,098	$ 3,961