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Inventoried Costs (Details) - USD ($)
$ in Millions
Mar. 26, 2023
Dec. 25, 2022
Inventory Disclosure [Abstract]    
Raw materials $ 73.4 $ 73.6
Work in process 53.6 50.8
Finished goods 7.0 1.1
Inventoried costs $ 134.0 $ 125.5