Restructuring, Integration, and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 24,267	$ 17,756	$ 61,161	$ 51,099
Settlement charge	0	0	12,211	0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Fraud Loss	507		4,449
Other Assets, Miscellaneous	29,000		29,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	2,679		7,645
Loss Contingency Accrual, Period Decrease	(2,376)		(2,376)
Accrual for Environmental Loss Contingencies, Material Changes in Accrual	11,744		11,744
Restructuring Charges 2016 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	12,028	9,378	22,131	28,563
Restructuring Charges 2016 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			18,007
Restructuring Charges 2016 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			3,152
Restructuring Charges 2016 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			972
Restructuring Charges 2015 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			3,967
Restructuring Charges 2015 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			1,724
Restructuring Charges 2015 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			2,243
Restructuring Charges 2015 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			0
Restructuring Charges From Prior to 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(493)
Restructuring Charges From Prior to 2015 [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(308)
Restructuring Charges From Prior to 2015 [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			(491)
Restructuring Charges From Prior to 2015 [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment			306
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	(487)	570	3,474	1,248
Restructuring Charges From Acquisitions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 12,726	7,808	$ 35,556	21,288
Acquisition-related expenses (credits)		$ 5,267		$ 18,748