Severance, Restructuring, and Acquisition Integration Activities Severance, Restructuring, and Acquisition Integration Activities - Severance, Restructuring and Integration Costs by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Severance									$ 20,754	$ 788	$ 4,841
Other Restructuring and Integration Costs									5,790	21,837	37,052
Total Costs	$ 21,000	$ 3,000	$ 2,500	$ 0	$ 2,200	$ 4,600	$ 4,600	$ 11,200	26,544	22,625	41,893
Enterprise Solutions
Restructuring Cost and Reserve [Line Items]
Severance									5,260	548	4,165
Other Restructuring and Integration Costs									5,790	14,314	23,981
Total Costs									11,050	14,862	28,146
Industrial Solutions
Restructuring Cost and Reserve [Line Items]
Severance									15,494	240	676
Other Restructuring and Integration Costs									0	7,523	13,071
Total Costs									$ 15,494	$ 7,763	$ 13,747