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Property and Equipment - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 28, 2019
USD ($)
Facilities
Dec. 29, 2018
USD ($)
Dec. 30, 2017
USD ($)
Property, Plant and Equipment [Line Items]      
Properties Purchased | Facilities 2    
Property, Plant and Equipment, Additions $ 35.6    
Depreciation $ 19.1 $ 16.3 $ 15.2