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Inventories - Components of Inventories (Detail) - USD ($)
$ in Thousands
Mar. 26, 2022
Dec. 25, 2021
Current inventory:    
Raw materials $ 86,337 $ 78,545
Work in process 19,941 17,764
Finished goods 56,314 52,809
Total current inventory 162,592 149,118
Long term inventory 10,386 12,655
Total inventory $ 172,978 $ 161,773