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Commitments and Contingencies - Summary of Product Warranty Accrual Activity (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Movement in Standard Product Warranty Accrual [Roll Forward]      
Beginning of year $ 17.1 $ 17.2 $ 16.0
Additions 16.0 14.9 15.2
Usage (15.8) (15.0) (14.0)
End of year $ 17.3 $ 17.1 $ 17.2