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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

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