Severance, Restructuring and Acquisition Integration Activities - Severance, Restructuring and Integration Costs by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018
Restructuring Cost and Reserve [Line Items]
Severance	$ 0	$ 11,062	$ 220	$ 11,622
Other Restructuring and Integration Costs	3,082	13,866	6,640	33,700
Total Costs	3,082	24,928	6,860	45,322
Enterprise Solutions
Restructuring Cost and Reserve [Line Items]
Severance	0	10,872	220	11,380
Other Restructuring and Integration Costs	3,082	12,015	6,640	26,041
Total Costs	3,082	22,887	6,860	37,421
Industrial Solutions
Restructuring Cost and Reserve [Line Items]
Severance	0	190	0	242
Other Restructuring and Integration Costs	0	1,851	0	7,659
Total Costs	$ 0	$ 2,041	$ 0	$ 7,901