Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill $ 219,195   $ 213,977
Net of accumulated impairment losses 1,100,000   1,100,000
Income Tax Benefit Goodwill Impairment   $ 51,300  
Goodwill - Franchise Segment 147,200   147,300
Goodwill - Preowned Segment 72,000   66,700
Finite-Lived Intangible Assets [Line Items]      
Goodwill 219,195   213,977
Impairment charges 0 $ 268,000  
Goodwill [Line Items]      
Goodwill - Preowned Segment 72,000   66,700
Net of accumulated impairment losses 1,100,000   $ 1,100,000
Franchise assets      
Finite-Lived Intangible Assets [Line Items]      
Franchise assets $ 64,300