Inventories - Components of Inventories (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Jan. 01, 2022
Inventory Disclosure [Abstract]
Raw materials	$ 197,628	$ 168,409
Work in process	122,324	117,506
Finished goods	187,477	195,656
Inventory reserves	(36,877)	(35,900)
Total	$ 470,552	$ 445,671

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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