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Summary of Significant Accounting Policies - Additional Information (Detail) shares in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 02, 2022 shares | Jul. 03, 2021 shares | Jul. 02, 2022 segment shares | Jul. 03, 2021 shares
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Number of sources of product revenue | segment |  |  | 4 |
Options to purchase of shares of common stock | 700 | 400 | 1,800 | 200
Patents |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |
Restricted Stock Units (RSUs) |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Share-based compensation arrangement, grants in period (in shares) |  |  | 300 |
Restricted Stock Units (RSUs) | Chief Executive Officer |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Share-based compensation arrangement, grants in period (in shares) |  |  | 2,700 | 2,700
Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Payment terms |  |  | 30 days |
Warranty period for defects in material and workmanship |  |  | 6 months |
Minimum | Trademarks |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |
Minimum | Buildings and building improvements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 7 years |
Minimum | Computer equipment and software |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 1 year |
Minimum | Demonstration units |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 2 years |
Minimum | Furniture and office equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 2 years |
Minimum | Machinery, equipment and tooling |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 3 years |
Minimum | Transportation, vehicles and other |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 1 year |
Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Payment terms |  |  | 60 days |
Warranty period for defects in material and workmanship |  |  | 48 months |
Maximum | Trademarks |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 17 years |
Maximum | Buildings and building improvements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 39 years |
Maximum | Computer equipment and software |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 12 years |
Maximum | Demonstration units |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 3 years |
Maximum | Furniture and office equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 15 years |
Maximum | Machinery, equipment and tooling |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 20 years |
Maximum | Transportation, vehicles and other |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 20 years |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-07-03 |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Revenue remaining performance obligation, expected timing of satisfaction | 1 year |  | 1 year |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-03 | Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Revenue remaining performance obligation, expected timing of satisfaction | 3 years |  | 3 years |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-07-03 | Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Revenue remaining performance obligation, expected timing of satisfaction | 6 years |  | 6 years |

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