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Summary of Significant Accounting Policies - Additional Information (Detail) shares in Thousands, $ in Thousands | 3 Months Ended |
--- | --- | ---
Apr. 02, 2022 USD ($) segment shares | Apr. 03, 2021 shares | Jan. 01, 2022 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of Sources of Product Revenue | segment | 4 |  |
Options to purchase of shares of common stock | shares | 600 | 200 |
Property, Plant and Equipment, Gross | $ 463,377 |  | $ 430,294
Patents |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Trademarks |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 17 years |  |
Computer equipment and software |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 33,517 |  | 32,450
Demonstration units |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Property, Plant and Equipment, Gross | $ 869 |  | 949
Machinery, equipment and tooling |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Gross | 107,122 |  | 103,451
Operating lease assets |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Gross | 9,930 |  | 0
Transportation, vehicles and other |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 33,053 |  | $ 33,082
Restricted Stock Units (RSUs) |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | shares | 131 |  |
Restricted Stock Units (RSUs) | Chief Executive Officer |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | shares | 2,700 | 2,700 |
Minimum |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Warranty period for defects in material and workmanship | 6 months |  |
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 | 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 | 4 years |  |
Maximum |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Warranty period for defects in material and workmanship | 48 months |  |
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 | Furniture and office equipment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 6 years |  |
Maximum | Machinery, equipment and tooling |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |
Maximum | Transportation, vehicles and other |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 20 years |  |

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