Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.21.1
Business Acquisitions and Dispositions - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Business
Mar. 31, 2020
USD ($)
Business
Business Combinations [Abstract]    
Number of acquired franchises 1 0
Business Acquisition [Line Items]    
Number of franchises disposed   0
Number of franchises terminated 0  
Proceeds from sales of dealerships | $ $ 0 $ 0
Stand-alone pre-owned vehicle business    
Business Acquisition [Line Items]    
Business acquisition, consideration amount | $   $ (8,800)