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Inventories (Details) - USD ($)
$ in Thousands
Apr. 01, 2022
Dec. 31, 2021
Inventory, Net [Abstract]    
Finished products and components $ 194,563 $ 166,922
Products and components in various stages of completion 126,214 117,063
Raw materials and purchased components 205,893 185,291
Inventory gross 526,670 469,276
Reduction to LIFO cost (89,929) (86,975)
Total $ 436,741 $ 382,301