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Restructuring, Integration, and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 28, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges		$ 89,785	$ 60,361	$ 74,588
Other Charges		66,893	29,146	21,581
Restructuring Charges From Current Period [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges		22,256	23,698	46,816
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges		636	7,517	6,191
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Acquisition-related Charges		1,790	10,236	7,658
Relocation and other centralization charges		8,959	$ 11,188
Accrual for Environmental Loss Contingencies, Period Increase (Decrease)				2,071
Gain (Loss) on Disposition of Property Plant Equipment				$ 3,144
Severance Costs [Member] \| Expense Reduction Program [Member]
Restructuring Cost and Reserve [Line Items]
Other Charges	$ 30,906	$ 45,951