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Subsequent Event - Additional Information (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Oct. 13, 2023
USD ($)
Center
Sep. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Subsequent Event [Line Items]      
Acquisition related costs   $ 2.1 $ 2.1
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Number of Retail Sales Centers | Center 43    
Regional Enterprises, LLC | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Equity interests percentage 100.00%    
Purchase price for business acquisition $ 313.0    
Debt related to inventory floor plan liabilities 93.0    
Regional Enterprises, LLC | Common Stock [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Purchase price for business acquisition $ 30.0