Depreciation and Amortization Expenses 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
Depreciation and Amortization Expenses
Depreciation and amortization expenses	$ 13,143	$ 10,890	$ 40,999	$ 30,613
Unallocated Corporate and Shared Services
Depreciation and Amortization Expenses
Depreciation and amortization expenses	93	59	309	201
Photonics | Operating Segments
Depreciation and Amortization Expenses
Depreciation and amortization expenses	2,760	2,901	8,234	8,703
Vision | Operating Segments
Depreciation and Amortization Expenses
Depreciation and amortization expenses	4,240	5,239	12,989	15,793
Precision Motion | Operating Segments
Depreciation and Amortization Expenses
Depreciation and amortization expenses	$ 6,050	$ 2,691	$ 19,467	$ 5,916