Annual report pursuant to Section 13 and 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.24.0.1
Business Acquisitions and Dispositions - Additional Information (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
store
Dec. 31, 2023
USD ($)
Store
Brand
store
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
store
Store
Brand
retailUnits
Dec. 31, 2022
USD ($)
store
Dec. 31, 2021
USD ($)
store
Mar. 31, 2023
USD ($)
Dec. 06, 2021
USD ($)
Luxury Franchise [Member]                  
Business Acquisition [Line Items]                  
Number of franchises disposed | store         1   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         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 Preowned Stores Closed         8        
Number of Preowned Stores Closed         8        
Number of franchise dealerships opened | store           2 27    
Number of EchoPark opened | store             14    
Number of franchises disposed | store           0      
Cash generated from disposition         $ 52,200,000   $ 6,600,000    
Number of franchises terminated | store 2           2    
Payments to Acquire Businesses, Gross         $ (75,100,000) $ (102,300,000) $ (1,018,900,000)    
Number of Powersports Stores Acquired | store         1 2      
Number of RFJ Franchise Store Acquired | store         22        
Number of different brands of cars and light trucks | Brand   28     28        
Number of Powersports Stores Acquired | store         1 2      
Restructuring Costs     $ 4,800,000 $ 75,200,000          
Number of different brands of cars and light trucks | Brand   28     28        
Asset Acquisition [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents   $ 9,400,000     $ 9,400,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables   31,400,000     31,400,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory $ 253,500,000 11,100,000     11,100,000   253,500,000   $ 31,000,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other 7,800,000 100,000     100,000   7,800,000   1,100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 129,700,000 700,000     700,000   129,700,000 $ 29,000,000 500,000
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net   11,900,000     11,900,000 $ 8,100,000     14,100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 398,200,000 22,600,000     22,600,000   398,200,000   33,200,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable 5,300,000 300,000     300,000   5,300,000   $ (400,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other   $ 36,900,000     36,900,000        
PY Acq Goodwill Allocations Fdealer         (400,000)        
PY Acq Goodwill Allocations Powersports         2,900,000        
Payments to Acquire Businesses, Gross         (75,100,000) (102,300,000) (1,018,900,000)    
Restructuring Costs     4,800,000 75,200,000          
Asset impairment charges         79,300,000 320,400,000 100,000    
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual 215,700,000                
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual $ 7,500,000                
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred         14,700,000        
Severance Costs     900,000 2,200,000          
Asset impairment charges         $ 79,300,000 320,400,000 100,000    
Northwest Motorsport                  
Business Acquisition [Line Items]                  
Number of Stores | Store   11     11        
Number of Stores | Store   11     11        
RFJ                  
Business Acquisition [Line Items]                  
Business acquisition, consideration amount         $ 964,900,000        
Number of Stores | Store   33     33        
Number of different brands of cars and light trucks | Brand   16     16        
Number of Stores | Store   33     33        
Number of different brands of cars and light trucks | Brand   16     16        
RFJ | Credit Facility [Domain]                  
Business Acquisition [Line Items]                  
Business acquisition, consideration amount         $ 222,400,000        
Inventories                  
Business Acquisition [Line Items]                  
Restructuring Costs       10,000,000          
Asset Acquisition [Line Items]                  
Restructuring Costs       10,000,000          
Echo Park [Member]                  
Business Acquisition [Line Items]                  
Number of Stores | Store   25     25        
Number of Stores | Store   25     25        
Asset Acquisition [Line Items]                  
Asset impairment charges           204,900,000 100,000    
Asset impairment charges           204,900,000 $ 100,000    
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           115,500,000      
Asset impairment charges           $ 115,500,000      
Powersports Dealerships                  
Business Acquisition [Line Items]                  
Number of businesses acquired | store         5 8      
Number of Stores | store   13     13        
Number of Stores | store   13     13        
Number of Businesses Acquired | store         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         $ 78,300,000        
Asset impairment charges         78,300,000        
ROU Asset                  
Business Acquisition [Line Items]                  
Restructuring Costs       16,000,000          
Asset Acquisition [Line Items]                  
Restructuring Costs       $ 16,000,000          
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]                  
Business acquisition, consideration amount         $ 87,600,000        
Franchised [Domain] | Franchised [Domain]                  
Business Acquisition [Line Items]                  
Number of businesses acquired | retailUnits         1        
Number of Businesses Acquired | retailUnits         1