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Commitments, Contingencies and Concentrations - Additional Information (Detail)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 28, 2019
USD ($)
Mar. 28, 2020
USD ($)
Employee
Agreement
Mar. 30, 2019
USD ($)
Mar. 31, 2018
Commitment And Contingencies [Line Items]        
Losses under repurchase obligations $ 152.7      
Reserve for estimated losses under repurchase agreements   $ 1.0 $ 1.0  
Guarantee obligations term   12 years    
Number of employees | Employee   6,600    
Canada [Member] | Collective Bargaining Agreements One [Member]        
Commitment And Contingencies [Line Items]        
Agreement expiration date   2019-11    
Canada [Member] | Collective Bargaining Agreements Two [Member]        
Commitment And Contingencies [Line Items]        
Agreement expiration date   2020-06    
Canada [Member] | Collective Bargaining Agreements Three [Member]        
Commitment And Contingencies [Line Items]        
Agreement expiration date   2020-06    
Canada [Member] | Collective Bargaining Agreements Four [Member]        
Commitment And Contingencies [Line Items]        
Agreement expiration date   2021-11    
Canada [Member] | Collective Bargaining Agreements Five [Member]        
Commitment And Contingencies [Line Items]        
Agreement expiration date   2022-11    
Canada [Member] | Manufacturing Facilities [Member]        
Commitment And Contingencies [Line Items]        
Number of separate collective bargaining agreements | Agreement   5    
Canada [Member] | Manufacturing Facilities [Member] | Collective Bargaining Agreements [Member]        
Commitment And Contingencies [Line Items]        
Number of employees | Employee   700    
Geographic Concentration Risk | Canada [Member]        
Commitment And Contingencies [Line Items]        
Net assets   $ 45.0 $ 41.6  
Sales [Member] | Geographic Concentration Risk | Canada [Member]        
Commitment And Contingencies [Line Items]        
Concentration risk percentage   6.00% 7.00% 9.00%
Letters of Credit [Member]        
Commitment And Contingencies [Line Items]        
Contingent obligation   $ 28.7    
Long-term Debt [Member]        
Commitment And Contingencies [Line Items]        
Contingent obligation   12.7    
Casualty Insurance Program [Member]        
Commitment And Contingencies [Line Items]        
Contingent obligation   15.7    
Bonding Agreements [Member]        
Commitment And Contingencies [Line Items]        
Contingent obligation   0.3    
Surety Bond [Member]        
Commitment And Contingencies [Line Items]        
Contingent obligation   $ 23.7