Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.20.1
Business Acquisitions and Dispositions - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Business
Mar. 31, 2019
USD ($)
Business
Business Combinations [Abstract]    
Number of acquired franchises 0  
Business Acquisition [Line Items]    
Number of franchises disposed   3
Number of franchises terminated 0  
Proceeds from sales of dealerships | $ $ 0 $ 121,700
Luxury franchise    
Business Acquisition [Line Items]    
Number of franchises terminated   1
Mid-line import franchise    
Business Acquisition [Line Items]    
Net cash generated from disposition | $   $ 121,700