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Inventoried Costs (Details) - USD ($) $ in Millions | Jun. 26, 2022 | Dec. 26, 2021
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Inventory Disclosure [Abstract] |  |
Raw materials | $ 68.1 | $ 58.5
Work in process | 47.3 | 28.5
Finished goods | 2.8 | 4.7
Inventoried costs | $ 118.2 | $ 91.7

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