Annual report [Section 13 and 15(d), not S-K Item 405]

Intangible Assets and Goodwill - Changes in Carrying Amount of Franchise Assets and Goodwill (Details)

v3.25.4
Intangible Assets and Goodwill - Changes in Carrying Amount of Franchise Assets and Goodwill (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Total      
Franchise Assets - Assets Acquired Franchised $ 202,000 $ 10,900  
Intangible Assets - Assets Acquired Powersports 0 2,000  
Intangible Assets - Assets Acquired Preowned 0 0  
Franchise Assets - reductions from disp/impair fdealer (5,100)    
Intangible Assets - Reductions from dispositions powersports (700)    
Intangible Assets - reduction from dispositions preowned 0    
Goodwill and Intangible Asset Impairment (700) (200)  
Intangible assets - Reductions from impairment powersports (6,500)    
Net Goodwill      
Beginning balance 358,500 253,800  
Prior year acquisition allocations (0)    
Ending balance 421,800 358,500  
Intangible Assets Preowned 0 0 $ 0
Intangible Assets - Powersports 40,500 47,700 45,700
Franchise Assets - Franchised 413,600 382,600 $ 371,700
Reductions from impairment, total (172,400)    
Echo Park [Member]      
Net Goodwill      
Net of accumulated impairment losses 202,900    
Net of accumulated impairment losses 202,900    
Franchised Dealerships [Member]      
Net Goodwill      
Net of accumulated impairment losses 1,100,000    
Net of accumulated impairment losses 1,100,000    
Franchise assets      
Total      
Beginning balance 430,300 417,400  
Additions through current year acquisitions 202,000 12,900  
Reductions from impairment (5,800)    
Reductions from impairment (165,900)    
Ending balance 454,100 $ 430,300  
Continuing operations | Franchise assets      
Total      
Reductions from impairment $ (116,400)