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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Goodwill | $ 436,500 | $ 416,400
Net of accumulated impairment losses | 1,100,000 | 1,100,000
Goodwill - Franchise Segment | 224,400 | 251,200
Goodwill - Preowned Segment | 212,100 | 165,200
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill | 436,500 | 416,400
Goodwill [Line Items] |  |
Goodwill - Preowned Segment | 212,100 | 165,200
Net of accumulated impairment losses | 1,100,000 | 1,100,000
Franchise assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Franchise assets | $ 513,400 | $ 480,200

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