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Segment Information - Revenues and Long-lived Assets by Geographical Area (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
Revenues from External Customers and Long-Lived Assets |  |  |
Net sales | $ 2,362,657 | $ 2,513,897 | $ 2,079,928
Long-lived assets | 493,153 | 481,110 | 437,889
Additions to long-lived assets | 83,654 | 104,194 | 96,308
U.S. |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Net sales | 820,735 | 912,498 | 639,381
Long-lived assets | 73,126 | 76,325 | 57,923
Additions to long-lived assets | 9,502 | 14,603 | 7,690
China |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Net sales | 546,786 | 638,978 | 620,211
Long-lived assets | 139,736 | 129,094 | 122,867
Additions to long-lived assets | 32,805 | 35,297 | 26,396
Mexico |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Long-lived assets | 102,218 | 107,119 | 107,283
Additions to long-lived assets | 13,920 | 26,514 | 28,707
Germany |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Long-lived assets | 47,217 | 39,635 | 39,055
Additions to long-lived assets | 10,279 | 5,255 | 8,519
Philippines |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Long-lived assets | 73,217 | 77,240 | 74,918
Additions to long-lived assets | 6,156 | 14,847 | 19,342
Other countries |  |  |
Revenues from External Customers and Long-Lived Assets |  |  |
Net sales | 995,136 | 962,421 | 820,336
Long-lived assets | 57,639 | 51,697 | 35,843
Additions to long-lived assets | $ 10,992 | $ 7,678 | $ 5,654

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