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Property and Equipment - Cost of Property and Equipment and Estimated Useful Lives (Details) - USD ($) $ in Thousands | Dec. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 212,226 | $ 209,717
Less accumulated depreciation and amortization | 128,939 | 124,748
Property and equipment, net, excluding non-depreciable | 83,287 | 84,969
Property and equipment, net | $ 99,814 | 97,773
Buildings |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 39 years 6 months |
Property, plant and equipment, gross | $ 77,803 | 78,071
Laboratory and production equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 54,502 | 50,679
Laboratory and production equipment | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Laboratory and production equipment | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 7 years |
Air transportation equipment |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Property, plant and equipment, gross | $ 2,952 | 2,952
Computer equipment and software |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 52,302 | 53,436
Computer equipment and software | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 3 years |
Computer equipment and software | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Furniture and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 6,323 | 6,198
Furniture and fixtures | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 3 years |
Furniture and fixtures | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Automobiles |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 744 | 722
Automobiles | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 3 years |
Automobiles | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Leasehold improvements |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 14,337 | 14,388
Leasehold improvements | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 3 years |
Leasehold improvements | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 5 years |
Land improvements |  |
Property, Plant and Equipment [Line Items] |  |
Useful life | 15 years |
Property, plant and equipment, gross | $ 3,263 | 3,271
Land |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net | 6,720 | 6,723
Deposits and projects in process |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net | $ 9,807 | $ 6,081

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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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