Special Charges/Recoveries Charges Incurred to Date (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Special Charges, Net	$ (45,175)	$ (8,200)
Restructuring Charges	2,883	358
Special Other Charges		1,450
Professional fees to review and respond to an unsolicited tender offer to acquire the Company	2,355	153
Other Nonrecurring (Income) Expense	(45,175)	(8,200)
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction	3,200
Business Combination, Acquisition Related Costs		479
Restructuring and Related Cost, Incurred Cost	(42,292)	(7,842)
Restructuring Reserve	3,928	661	$ 5,199	$ 874
Payments for Restructuring	(4,154)	(571)
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,241	288
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Recoveries of Restructuring Charges	1,642	70
Advanced Flow Solutions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	10	68
Other Nonrecurring (Income) Expense		0
Advanced Flow Solutions [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	(2)
Advanced Flow Solutions [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Recoveries of Restructuring Charges	10	(70)
Total Aerospace and Defense
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	0
Total Industrial
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	2,690	290
Other Nonrecurring (Income) Expense	(53,101)	(8,679)
Total Industrial | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,058	290
Total Industrial | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Recoveries of Restructuring Charges	1,632	0
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	183	0
Professional fees to review and respond to an unsolicited tender offer to acquire the Company	2,355
Other Nonrecurring (Income) Expense	7,926	479
Business Combination, Acquisition Related Costs		479
Corporate Segment [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	183	0
Corporate Segment [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Recoveries of Restructuring Charges	0	0
Acquisition-related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense		(10,282)
Acquisition-related Costs [Member] | Total Aerospace and Defense | Divestiture [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		0
Acquisition-related Costs [Member] | Total Industrial | Divestiture [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		(10,282)
Acquisition-related Costs [Member] | Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense		0
Business Sales [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	(53,202)
Business Sales [Member] | Total Aerospace and Defense
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	0
Business Sales [Member] | Total Industrial
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	(53,202)
Business Sales [Member] | Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	0
Other Cost Saving Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	2,131
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction	3,541
Other Cost Saving Initiatives [Member] | Total Industrial
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	101
Other Cost Saving Initiatives [Member] | Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Other Nonrecurring (Income) Expense	2,030
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction	3,541
Segment Reconciling Items [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	(602)	325
Special Other Charges		(8,200)
Other Nonrecurring (Income) Expense	$ (42,292)	$ (7,842)