Quarterly report [Sections 13 or 15(d)]

Goodwill and Intangible Assets - Additional Information (Details)

v3.25.1
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]        
Goodwill - Franchise Segment $ 330,900   $ 331,200 $ 229,800
Goodwill - Preowned Segment 0   0 0
Goodwill - Powersports Segment 27,300   27,300 24,000
GW Accm Amort Fdealer     1,100,000  
GW Amm Amort Preowned     202,900  
Finite-Lived Intangible Assets [Line Items]        
Impairment charges (1,400) $ 1,000    
Goodwill [Line Items]        
Goodwill - Preowned Segment 0   0 0
Goodwill and Intangible Asset Impairment     (200)  
Goodwill 358,200   358,500 253,800
Goodwill and Intangible Assets Acquired     11,400  
Goodwill - Franchise Segment 330,900   331,200 229,800
Goodwill - Powersports Segment 27,300   27,300 24,000
PY Acq GW Allocations (300)   93,500  
PY Acq GW Allocations Fdealer (300)   93,500  
PY Acq GW Allocations Preowned 0   0  
PY Acq GW Allocations Powersports 0   0  
Goodwill and Intangible Assets Acquired Fdealer     8,100  
Goodwill and Intangible Assets Acquired Preowned     0  
Goodwill and Intangible Assets Acquired Powersports     3,300  
GW Asset Impairment Fdealer     (200)  
GW Asset Impairment Preowned     0  
GW Asset Impairment Powersports     0  
Indefinite-Lived Intangible Assets [Line Items]        
Franchise Assets - Franchised 382,600   382,600 371,700
Intangible Assets Preowned 0   0 0
Intangible Assets - Powersports 47,000   47,700 45,700
Franchise Assets - Assets Acquired Franchised     10,900  
Intangible Assets - Assets Acquired Preowned     0  
Intangible Assets - Assets Acquired Powersports     2,000  
Indefinite-Lived Intangible Assets Acquired     12,900  
Franchise Assets Reductions from impairment fdealer 0      
Intangible assets - Reductions from impairment preowned 0      
Intangible assets - Reductions from impairment powersports (700)      
Goodwill and Intangible Asset Impairment     (200)  
Other Intangible Assets, net 429,600   $ 430,300 $ 417,400
Reductions from impairment, total (700)      
EchoPark Segment [Member]        
Finite-Lived Intangible Assets [Line Items]        
Impairment charges 200      
Powersports Segment        
Finite-Lived Intangible Assets [Line Items]        
Impairment charges $ 1,100