Quarterly report [Sections 13 or 15(d)]

Segment Information - Summary of Reportable Operating Segment (Details)

v3.26.1
Segment Information - Summary of Reportable Operating Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Revenues:        
Total consolidated revenues $ 3,688,500 $ 3,651,300    
Segment income (loss):        
Segment income (loss) 132,700 145,000    
Interest expense, other, net (28,300) (27,600)    
Other income (expense), net 100 0    
Income (loss) from continuing operations before taxes 85,100 97,400    
Powersports Fixed Ops Cost of Sales (3,900) (3,600)    
Powersports Wholesale Vehicles Cost of Sales (200) (1,000)    
Powersports Used Vehicles Cost of Sales (7,600) (4,600)    
Powersports New Vehicles Cost of Sales (19,100) (16,700)    
EchoPark Wholesale Vehicles Cost of Sales (27,100) (27,500)    
EchoPark Used Vehicles Cost of Sales (485,500) (468,300)    
Franchised Fixed Ops Cost of Sales (248,200) (230,200)    
Franchised Wholesale Vehicles Cost of Sales (45,700) (55,600)    
Franchised Used Vehicles Cost of Sales (728,200) (705,700)    
Franchised Fleet New Vehicles Cost of Sales (20,300) (21,500)    
Franchised New Vehicles Cost of Sales (1,504,000) (1,550,200)    
Impairment charges 400 1,400    
FloorPlanDepositBalance 375,000   $ 300,000  
Excluded storm-related physical damage and legal costs   900    
Impairment of Long-Lived Assets to be Disposed of   200    
FloorPlanInterestExpense 19,400 20,000    
Interest Expense, Other 28,300 27,600    
Payments to Acquire Property, Plant, and Equipment 37,000 45,000    
Cash and cash equivalents 5,700 64,600 6,300 $ 44,000
Assets 6,117,600   5,970,700  
Gain on Franchise Disposal   300    
Powersports Used Vehicle Revenue 9,200 5,700    
Powersports Wholesale Vehicle Revenue 200 800    
Powersports Fixed Ops Revenue 7,400 7,000    
Powersports F&I Revenue 1,800 1,500    
Franchised Dealerships Segment        
Segment income (loss):        
Segment gross profit 520,700 494,000    
Payments to Acquire Property, Plant, and Equipment 35,900 44,500    
Assets 4,939,300   4,933,900  
EchoPark Segment        
Segment income (loss):        
Segment income (loss) 16,200 10,300    
Interest expense, other, net 300 400    
Other income (expense), net 0 (100)    
Segment gross profit 67,900 63,900    
Other Expenses (10,200) (10,500)    
Rent expense, SG&A 2,700 (700)    
Advertising Expense (8,300) (7,700)    
Compensation Expense, Excluding Cost of Good and Service Sold (26,900) (25,900)    
Depreciation, Depletion and Amortization (5,700) (5,200)    
FloorPlanInterestExpense (3,000) (3,100)    
Interest Expense, Other (300) (400)    
Payments to Acquire Property, Plant, and Equipment 700 200    
Assets 562,700   506,100  
FranchisedDealershipsMember        
Segment income (loss):        
Segment income (loss) 71,400 91,900    
Interest expense, other, net 27,300 26,600    
Other income (expense), net 100 100    
Other Expenses (103,200) (74,000)    
Rent expense, SG&A (12,400) (9,700)    
Advertising Expense (18,700) (15,800)    
Compensation Expense, Excluding Cost of Good and Service Sold (240,100) (226,400)    
Depreciation, Depletion and Amortization (31,700) (33,400)    
FloorPlanInterestExpense (16,000) (16,300)    
Interest Expense, Other (27,300) (26,600)    
Powersports Segment        
Segment income (loss):        
Segment income (loss) (2,000) (3,500)    
Interest expense, other, net 700 700    
Other income (expense), net 100 0    
Segment gross profit 10,100 8,500    
Loss on disposal of business   900    
Other Expenses (2,300) (3,400)    
Rent expense, SG&A 0 200    
Advertising Expense (300) (200)    
Compensation Expense, Excluding Cost of Good and Service Sold (7,300) (6,200)    
Depreciation, Depletion and Amortization (1,200) (1,200)    
FloorPlanInterestExpense (400) (500)    
Interest Expense, Other (700) (700)    
Payments to Acquire Property, Plant, and Equipment 400 300    
Assets 234,900   $ 224,400  
Operating segments        
Segment income (loss):        
Segment income (loss) 85,600 98,700    
Operating segments | Franchised Dealerships Segment        
Segment income (loss):        
Segment income (loss) 71,400 91,900    
Operating segments | EchoPark Segment        
Segment income (loss):        
Segment income (loss) 16,200 10,300    
Operating segments | Powersports Segment        
Segment income (loss):        
Segment income (loss) (2,000) (3,500)    
Reconciling items        
Segment income (loss):        
Interest expense, other, net (400) (1,400)    
Other income (expense), net 85,100 97,400    
Interest Expense, Other 400 1,400    
New vehicles        
Revenues:        
Total consolidated revenues 1,628,100 1,678,400    
Used vehicles        
Revenues:        
Total consolidated revenues 1,269,600 1,225,000    
Used vehicles | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 768,700 745,600    
Used vehicles | EchoPark Segment        
Revenues:        
Total consolidated revenues 491,800 473,700    
Wholesale vehicles        
Revenues:        
Total consolidated revenues 71,800 82,700    
Wholesale vehicles | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 43,900 54,600    
Wholesale vehicles | EchoPark Segment        
Revenues:        
Total consolidated revenues 27,300 27,300    
Parts, service and collision repair        
Revenues:        
Total consolidated revenues 516,600 474,400    
Parts, service and collision repair | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 509,300 467,400    
Finance, insurance and other, net        
Revenues:        
Total consolidated revenues 202,400 190,800    
Finance, insurance and other, net | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 139,300 130,600    
Finance, insurance and other, net | EchoPark Segment        
Revenues:        
Total consolidated revenues 61,400 58,700    
Retail New Vehicles [Member]        
Revenues:        
Total consolidated revenues 1,607,400 1,656,300    
Retail New Vehicles [Member] | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 1,585,200 1,636,900    
Fleet New Vehicles [Member]        
Revenues:        
Total consolidated revenues 20,700 22,100    
Fleet New Vehicles [Member] | Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 20,700 22,100    
Retail New Vehcile        
Revenues:        
Powersports New Vehicle Revenue $ 22,300 $ 19,400