Quarterly report [Sections 13 or 15(d)]

Goodwill and Intangible Assets - Additional Information (Details)

v3.25.2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]              
Goodwill - Franchise Segment $ 546,400     $ 546,400   $ 331,200 $ 229,800
Goodwill - Preowned Segment 0     0   0 0
Goodwill - Powersports Segment 27,300     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 (172,400)   $ 1,400 (173,800) $ (2,400)    
Goodwill [Line Items]              
Goodwill - Preowned Segment 0     0   0 0
Goodwill and Intangible Asset Impairment   $ (200)          
Goodwill 573,700     573,700   358,500 253,800
Goodwill and Intangible Assets Acquired   11,400   215,500      
Goodwill - Franchise Segment 546,400     546,400   331,200 229,800
Goodwill - Powersports Segment 27,300     27,300   27,300 24,000
PY Acq GW Allocations   93,500   (300)      
PY Acq GW Allocations Fdealer   93,500   (300)      
PY Acq GW Allocations Preowned   0   0      
PY Acq GW Allocations Powersports   0   0      
Goodwill and Intangible Assets Acquired Fdealer   8,100   215,500      
Goodwill and Intangible Assets Acquired Preowned   0   0      
Goodwill and Intangible Assets Acquired Powersports   3,300   0      
GW Asset Impairment Fdealer   (200)          
GW Asset Impairment Preowned   0          
GW Asset Impairment Powersports   0          
Indefinite-Lived Intangible Assets [Line Items]              
Franchise Assets - Franchised 215,100     215,100   382,600 371,700
Intangible Assets Preowned 0     0   0 0
Intangible Assets - Powersports 40,500     40,500   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 disp fdealer       (1,600)      
Intangible Assets - reduction from dispositions preowned       0      
Intangible Assets - Reductions from dispositions powersports       (700)      
Indefinite-Lived Intangible Assets, Written off Related to Sale of Business Unit       2,300      
Franchise Assets Reductions from impairment fdealer       (165,900)      
Intangible assets - Reductions from impairment preowned       0      
Intangible assets - Reductions from impairment powersports       (6,500)      
Goodwill and Intangible Asset Impairment   $ (200)          
Other Intangible Assets, net 255,600     255,600   $ 430,300 $ 417,400
Reductions from impairment, total       (172,400)      
EchoPark Segment [Member]              
Finite-Lived Intangible Assets [Line Items]              
Impairment charges       200 $ 1,400    
Powersports Segment              
Finite-Lived Intangible Assets [Line Items]              
Impairment charges $ 6,500     $ 7,200