Quarterly report [Sections 13 or 15(d)]

Business Acquisitions and Dispositions - Additional Information (Details)

v3.26.1
Business Acquisitions and Dispositions - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
retail_Units
Mar. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Mid-line import franchise        
Business Combination [Line Items]        
Number of franchises disposed | retail_Units 3      
Proceeds from sales of dealerships $ 40,200 $ 0    
PY Acq GW Allocations Fdealer     $ (200)  
PY Acq GW Allocations Powersports       $ 0
number of powersport stores with GW Adjustment        
Gain on Franchise Disposal   300    
GainLossOnExitOfLeasedDealerships 3,600 (200)    
Impairment charges (400) (1,400)    
Excluded storm-related physical damage and legal costs   900    
Goodwill and Intangible Assets Acquired       $ 64,200
Proceeds from Divestiture of Businesses 58,700      
Excluded storm-related physical damage and legal costs   900    
Gain on Franchise Disposal   300    
Impairment charges (400) (1,400)    
GainLossOnExitOfLeasedDealerships 3,600 (200)    
Insurance Settlement [Member]        
number of powersport stores with GW Adjustment        
Other Nonrecurring Gain (Loss)   30,000    
Other Nonrecurring Gain (Loss)   30,000    
FranchisedDealershipsMember        
number of powersport stores with GW Adjustment        
Gain on Franchise Disposal 5,100      
Gain on Franchise Disposal 5,100      
Powersports Segment        
number of powersport stores with GW Adjustment        
Other Asset Impairment Charges   1,100    
Powersports Dealerships        
Business Combination [Line Items]        
Payments to Acquire Businesses, Gross 66,200      
number of powersport stores with GW Adjustment        
Payments to Acquire Businesses, Gross 66,200      
EchoPark Segment [Member]        
number of powersport stores with GW Adjustment        
Impairment charges   200    
Impairment charges   $ 200    
Franchise        
number of powersport stores with GW Adjustment        
Impairment charges 400      
Impairment charges $ 400      
Franchise        
Business Combination [Line Items]        
Number of franchises disposed | retail_Units 4