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Debt and Floor Plan Payable - Additional Information (Detail)
9 Months Ended
Jan. 01, 2022
USD ($)
Dec. 26, 2020
USD ($)
Jul. 07, 2021
USD ($)
Jul. 03, 2021
USD ($)
Apr. 03, 2021
USD ($)
Debt Instrument [Line Items]          
Revolving credit facility, maturity month and year 2026-07        
Deferred financing fees written off $ 599,000 $ 380,000      
Interest Expense, Net [Member]          
Debt Instrument [Line Items]          
Deferred financing fees written off $ 300,000        
Obligations Under Industrial Revenue Bonds Due 2029 [Member]          
Debt Instrument [Line Items]          
Weighted-average interest rate 1.78%        
Industrial revenue bonds maturity 2029        
Floor Plan Financing Arrangements [Member]          
Debt Instrument [Line Items]          
Outstanding borrowings $ 34,300,000       $ 25,700,000
Line of Credit Facility, description Borrowings are secured by the financed homes and are required to be repaid when the Company sells a financed home to a customer.        
Credit Agreement [Member] | Other Noncurrent Assets [Member]          
Debt Instrument [Line Items]          
Deferred financing fees capitalized     $ 1,100,000    
Credit Agreement [Member] | Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Revolving credit facility     200,000,000.0 $ 100,000,000.0  
First lien leverage ratio 2.25        
Interest rate on borrowings 1.23%        
Outstanding borrowings       $ 26,900,000  
Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage Ratio Equal to Or Greater Than 2.25:1.00 [Member] | LIBOR [Member]          
Debt Instrument [Line Items]          
Basis spread on variable rate 1.875%        
Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage Ratio Equal to Or Greater Than 2.25:1.00 [Member] | Base Rate [Member]          
Debt Instrument [Line Items]          
Basis spread on variable rate 0.875%        
Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage Below 0.50:1.00 [Member] | LIBOR [Member]          
Debt Instrument [Line Items]          
Basis spread on variable rate 1.125%        
Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage Below 0.50:1.00 [Member] | Base Rate [Member]          
Debt Instrument [Line Items]          
Basis spread on variable rate 0.125%        
Minimum [Member] | Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage [Member]          
Debt Instrument [Line Items]          
Unused line fee percentage 0.15%        
Maximum [Member] | Floor Plan Financing Arrangements [Member]          
Debt Instrument [Line Items]          
Revolving credit facility $ 57,000,000.0        
Maximum [Member] | Credit Agreement [Member] | Revolving Credit Facility [Member] | Consolidated Total Net Leverage [Member]          
Debt Instrument [Line Items]          
Unused line fee percentage 0.30%        
Letter of Credit [Member] | Credit Agreement [Member]          
Debt Instrument [Line Items]          
Revolving credit facility     $ 45,000,000.0    
Letters of credit issued $ 30,400,000        
Available borrowings under Credit Agreement $ 169,600,000