Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.22.1
Business Acquisitions and Dispositions - Additional Information (Details)
 3 Months Ended
Mar. 31, 2022
USD ($)
retail_Units
Business
Mar. 31, 2021
USD ($)
Business
Business Acquisition [Line Items]    
Number of franchises disposed 0 0
Net cash generated from disposition $ 0  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory 4,300,000  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles 1,100,000  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred 14,700,000  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets 3,400,000  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities $ 5,900,000  
Mid-line import franchise    
Business Acquisition [Line Items]    
Net cash generated from disposition   $ 0
EchoPark Segment [Member]    
Business Combinations [Abstract]    
Number of acquired franchises | Business 0  
Business Acquisition [Line Items]    
Number of acquired franchises | Business 0  
Stand-alone pre-owned vehicle business    
Business Acquisition [Line Items]    
Business acquisition, consideration amount $ 28,400,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory 4,900,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 100,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 6,400,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other 1,100,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other $ (100,000)  
Franchised [Member]    
Business Combinations [Abstract]    
Number of acquired franchises | Business 2  
Business Acquisition [Line Items]    
Number of acquired franchises | Business 2