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Other Current Liabilities - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 24, 2021
Sep. 25, 2020
Dec. 25, 2020
Accrued Liabilities, Current [Abstract]      
Customer advances and deferred revenue $ 56.0   $ 41.7
Contract with Customer, Liability, Revenue Recognized $ 40.4 $ 25.9