Quarterly report pursuant to Section 13 or 15(d)

Business Combinations (Details)

v3.22.2.2
Business Combinations (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Business
Sep. 30, 2022
USD ($)
retail_Units
Business
Sep. 30, 2021
Business
Sep. 30, 2021
USD ($)
Sep. 30, 2021
retail_Units
Business Combinations [Abstract]          
Number of franchises disposed   0 0   1
Proceeds from sales of dealerships   $ 0   $ 3,900  
Asset Acquisition [Line Items]          
Number of acquired franchises | Business 3        
Number of franchises disposed   0 0   1
RFJ          
Asset Acquisition [Line Items]          
Business acquisition, consideration amount $ 964,900        
Business acquisition, consideration amount 964,900        
EchoPark Segment [Member]          
Asset Acquisition [Line Items]          
Number of acquired franchises | Business   1      
Stand-alone pre-owned vehicle business          
Asset Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory 31,000 $ 31,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 33,200 33,200      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 500 500      
Goodwill, Acquired During Period   $ 14,100      
Franchised [Member]          
Asset Acquisition [Line Items]          
Number of acquired franchises | Business   2      
Franchised Dealerships Acquired          
Asset Acquisition [Line Items]          
Business acquisition, consideration amount 79,500        
Business acquisition, consideration amount $ 79,500