Summary of Restructuring Charges by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Restructuring Cost And Reserve [Line Items]
Restructuring costs	$ 1,776	$ 5,185	$ 3,008	$ 7,896
Unallocated Corporate and Shared Services
Restructuring Cost And Reserve [Line Items]
Restructuring costs	6		6
2022 Restructuring
Restructuring Cost And Reserve [Line Items]
Restructuring costs	889		889
2020 Restructuring
Restructuring Cost And Reserve [Line Items]
Restructuring costs	887	5,185	2,119	7,688
2020 Restructuring | Photonics
Restructuring Cost And Reserve [Line Items]
Restructuring costs	758	2,349	1,952	2,839
2020 Restructuring | Vision
Restructuring Cost And Reserve [Line Items]
Restructuring costs	101	193	207	890
2020 Restructuring | Precision Motion
Restructuring Cost And Reserve [Line Items]
Restructuring costs	$ 22	$ 2,643	$ (46)	$ 3,959