Summary of Restructuring Charges by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	$ 4,408	$ 8,341	$ 4,477
2022 Restructuring
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	1,414
2022 Restructuring | Photonics
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	1,162
2022 Restructuring | Vision
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	56
2022 Restructuring | Precision Motion
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	196
2020 Restructuring
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	2,994	8,133	2,736
Cumulative Costs	$ 13,863
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Charges And Acquisition Related Costs
2020 Restructuring | Photonics
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	$ 2,537	3,085	740
Cumulative Costs	$ 6,362
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Charges And Acquisition Related Costs
2020 Restructuring | Vision
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	$ 217	813	1,330
Cumulative Costs	$ 2,360
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Charges And Acquisition Related Costs
2020 Restructuring | Precision Motion
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	$ 238	4,206	524
Cumulative Costs	$ 4,968
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Charges And Acquisition Related Costs
2020 Restructuring | Unallocated Corporate and Shared Services
Restructuring Cost And Reserve [Line Items]
Severance, facilities related costs, and other costs.	$ 2	$ 29	$ 142
Cumulative Costs	$ 173
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring Charges And Acquisition Related Costs