Annual report pursuant to Section 13 and 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.25.0.1
Business Acquisitions and Dispositions - Additional Information (Details)
 3 Months Ended 12 Months Ended
Dec. 31, 2024
USD ($)
Store
Jun. 30, 2024
USD ($)
Dec. 31, 2023
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2024
USD ($)
Store
store
Dec. 31, 2023
USD ($)
store
retailUnits
Dec. 31, 2022
USD ($)
store
Dec. 31, 2024
USD ($)
Dec. 31, 2024
store
Dec. 31, 2024
Brand
Dec. 31, 2024
Mar. 31, 2024
USD ($)
Luxury Franchise [Member]                          
Business Acquisition [Line Items]                          
Number of franchises disposed | store           2 1            
Northwest Motorsport                          
Business Acquisition [Line Items]                          
Number of Preowned Stores Closed     7     3              
Number of Preowned Stores Closed     7     3              
Echo Park [Member]                          
Asset Acquisition [Line Items]                          
Asset impairment charges     $ 16,700,000                    
Asset impairment charges     16,700,000                    
Mid-line import franchise                          
Business Acquisition [Line Items]                          
Number of franchises disposed | store           2 1            
EchoPark Delivery/Buy Centers                          
Business Acquisition [Line Items]                          
Number of Preowned Stores Closed             14            
Number of Preowned Stores Closed             14            
Domestic Franchise                          
Business Acquisition [Line Items]                          
Number of franchises disposed | store             1            
EchoPark Stores [Member]                          
Business Acquisition [Line Items]                          
Number of terminated stores | store           7              
Number of Preowned Stores Closed             8            
Number of Preowned Stores Closed             8            
Number of franchise dealerships opened | store           2   2          
Business acquisition, consideration amount               $ 87,600,000          
Number of franchises disposed | store               0          
Cash generated from disposition           $ 8,200,000 $ 52,200,000            
Payments to Acquire Businesses, Gross           $ (55,300,000) $ (75,100,000) $ (102,300,000)          
Number of Powersports Stores Acquired | store           1 1 2          
Number of different brands of cars and light trucks | Brand                     25    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable               $ 400,000 $ 3,300,000        
Number of Powersports Stores Acquired | store           1 1 2          
Restructuring Costs   $ 75,200,000   $ 4,800,000 $ 75,200,000                
Number of different brands of cars and light trucks | Brand                     25    
Asset Acquisition [Line Items]                          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land     29,000,000.0       $ 29,000,000.0 $ 8,100,000 5,200,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory     11,100,000       11,100,000 31,000,000.0 17,200,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other     100,000       100,000 1,100,000 100,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment     700,000       700,000 500,000 300,000        
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net     11,900,000       11,900,000 14,100,000 7,800,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill     22,600,000       22,600,000 33,200,000 6,900,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities     $ (300,000)       (300,000)            
PY Acq Goodwill Allocations Fdealer             (400,000)            
PY Acq Goodwill Allocations Powersports             2,900,000            
Restructuring Costs   $ 75,200,000   4,800,000 75,200,000                
Asset impairment charges           $ 3,900,000 79,300,000 320,400,000          
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain           (3,500,000) 0 0          
Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Lease Right-of-use Asset           13,300,000              
Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Lease Obligation                 (13,300,000)        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable               (400,000) (3,300,000)        
Payments to Acquire Businesses, Gross           (55,300,000) (75,100,000) (102,300,000)          
Business Acquisition, Pro Forma Revenue           14,325,600,000              
Business Acquisition, Pro Forma Earnings           258,700,000              
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual           19,600,000              
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual           4,000,000.0              
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred               14,700,000          
Severance Costs       900,000 2,200,000                
Asset impairment charges           3,900,000 79,300,000 320,400,000          
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain           (3,500,000) 0 $ 0          
Equity Ownership, Excluding Consolidated Entity and Equity Method Investee, Percentage                       50.00%  
Business Acquisition, Earnings Reported by Acquired Entity for Last Annual Period             242,300,000            
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period             14,537,600,000            
Business Acquisition, Transaction Costs                 0        
Business Acquisition, Goodwill, Expected Tax Deductible Amount                 16,600,000        
North Point Volvo [Member]                          
Business Acquisition [Line Items]                          
Payments to Acquire Businesses, Gross           (21,100,000)              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable                 (3,000,000.0)        
Asset Acquisition [Line Items]                          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory                 10,700,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other                 1,700,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment                 200,000       $ 12,400,000
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net                 3,500,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                 6,000,000.0        
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain           3,500,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable                 $ 3,000,000.0        
Payments to Acquire Businesses, Gross           (21,100,000)              
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain           $ 3,500,000              
Inventories                          
Business Acquisition [Line Items]                          
Restructuring Costs         10,000,000.0                
Asset Acquisition [Line Items]                          
Restructuring Costs         10,000,000.0                
Echo Park [Member]                          
Business Acquisition [Line Items]                          
Number of Stores | Store 18         18              
Number of Stores | Store 18         18              
Asset Acquisition [Line Items]                          
Asset impairment charges             78,300,000            
Asset impairment charges             78,300,000            
Franchised Dealerships [Member]                          
Business Acquisition [Line Items]                          
Number of Stores | Store 108         108              
Number of Stores | Store 108         108              
Asset Acquisition [Line Items]                          
Asset impairment charges             1,000,000.0            
Asset impairment charges             $ 1,000,000.0            
Powersports Dealerships                          
Business Acquisition [Line Items]                          
Number of businesses acquired | store           2 5 8          
Number of Stores 11         11       15      
Number of Stores 11         11       15      
Number of Businesses Acquired | store           2 5 8          
Powersports Dealerships | Powersports Dealerships                          
Business Acquisition [Line Items]                          
Number of businesses acquired | retailUnits             1            
Number of Businesses Acquired | retailUnits             1            
Contract Termination                          
Business Acquisition [Line Items]                          
Restructuring Costs       3,900,000 400,000                
Asset Acquisition [Line Items]                          
Restructuring Costs       $ 3,900,000 400,000                
Contract Termination                          
Business Acquisition [Line Items]                          
Restructuring Costs         14,100,000                
Asset Acquisition [Line Items]                          
Restructuring Costs         14,100,000                
Property, Plant and Equipment | Echo Park [Member]                          
Asset Acquisition [Line Items]                          
Asset impairment charges $ 10,200,000                        
Asset impairment charges 10,200,000                        
Property, Plant and Equipment                          
Business Acquisition [Line Items]                          
Restructuring Costs         32,500,000                
Asset Acquisition [Line Items]                          
Restructuring Costs         32,500,000                
Property, Plant and Equipment | Echo Park [Member]                          
Asset Acquisition [Line Items]                          
Asset impairment charges           $ 2,700,000              
Asset impairment charges           2,700,000              
ROU Asset                          
Business Acquisition [Line Items]                          
Restructuring Costs         16,000,000.0                
Asset Acquisition [Line Items]                          
Restructuring Costs         $ 16,000,000.0                
Asset impairment charges 6,500,000                        
Asset impairment charges 6,500,000                        
Total PP&E Impairment                          
Asset Acquisition [Line Items]                          
Asset impairment charges 16,700,000                        
Asset impairment charges $ 16,700,000                        
Franchised Dealerships [Member]                          
Business Acquisition [Line Items]                          
Payments to Acquire Businesses, Gross           (34,200,000)              
Asset Acquisition [Line Items]                          
Payments to Acquire Businesses, Gross           $ (34,200,000)              
Franchised [Domain] | Franchised [Domain]                          
Business Acquisition [Line Items]                          
Number of businesses acquired | retailUnits             1            
Number of Businesses Acquired | retailUnits             1