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Business Segment and Geographical Information - Summary of Revenue and Long-Lived Assets by Geographical Area (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | $ 1,053,384 | $ 957,672 | $ 904,739
Long-lived Assets | 170,331 | 140,504 | 118,855
United States |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | 521,528 | 448,600 | 404,835
Long-lived Assets | 82,048 | 48,394 | 47,483
Canada |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | 114,257 | 73,183 | 87,951
Long-lived Assets | 10,301 | 9,136 | 8,344
China |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | 75,896 | 81,458 | 85,500
Long-lived Assets | 23,346 | 24,380 | 15,834
Germany |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | 43,858 | 43,036 | 45,994
Long-lived Assets | 19,310 | 20,953 | 22,437
Finland |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Long-lived Assets | 18,114 | 19,958 | 8,942
Other |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue | 297,845 | 311,395 | 280,459
Long-lived Assets | $ 17,212 | $ 17,683 | $ 15,815

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