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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Goodwill and Intangible Assets Disclosure [Abstract] |  |
Goodwill | $ 423,500 | $ 416,400
Net of accumulated impairment losses | 1,100,000 | 1,100,000
Goodwill - Franchise Segment | 219,800 | 213,500
Goodwill - Preowned Segment | 203,700 | 202,900
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill | 423,500 | 416,400
Goodwill [Line Items] |  |
Goodwill - Preowned Segment | 203,700 | 202,900
Net of accumulated impairment losses | 1,100,000 | 1,100,000
Franchise assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Franchise assets | $ 486,600 | $ 480,200

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