Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

v3.21.2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]          
Goodwill $ 237,575   $ 237,575   $ 213,977
Net of accumulated impairment losses 1,100,000   1,100,000   1,100,000
Income Tax Benefit Goodwill Impairment       $ 55,800  
Goodwill - Franchise Segment 158,100   158,100   147,300
Goodwill - Preowned Segment 79,500   79,500   66,700
Finite-Lived Intangible Assets [Line Items]          
Goodwill 237,575   237,575   213,977
Impairment charges 0 $ 26 0 $ 268,859  
Goodwill [Line Items]          
Goodwill - Preowned Segment 79,500   79,500   66,700
Net of accumulated impairment losses 1,100,000   1,100,000   1,100,000
Franchise assets          
Finite-Lived Intangible Assets [Line Items]          
Franchise assets $ 77,500   $ 77,500   $ 64,300