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Basis of Presentation and Business - Additional information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2020
USD ($)
Sep. 26, 2020
USD ($)
Oct. 02, 2021
USD ($)
Facility
Center
Sep. 26, 2020
USD ($)
Apr. 03, 2021
USD ($)
Significant Accounting Policies [Line Items]          
Trade accounts receivable, net     $ 72,886   $ 57,481
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]          
Significant Accounting Policies [Line Items]          
Trade accounts receivable, net     500   400
Other notes receivable net of reserves     $ 400   $ 400
U.S [Member]          
Significant Accounting Policies [Line Items]          
Number of manufacturing facilities | Facility     35    
Number of sales centers | Center     18    
Canada [Member]          
Significant Accounting Policies [Line Items]          
Number of manufacturing facilities | Facility     5    
COVID-19 [Member]          
Significant Accounting Policies [Line Items]          
CEWS payroll subsidies recognized   $ 2,600   $ 6,200  
CARES act and other state level programs subsidies recognized $ 600        
Deferred payroll taxes paid     $ 11,800