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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Schedule of Equity Method Investments [Line Items] |  |  |
Percentage of dealership that is accounted for under the equity method | 50.00% |  |
Effective tax rate from continuing operations | 24.50% | 26.00% |
Income benefit | $ (31,600) | $ (18,900) |
Dealership |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Percentage of dealership that is accounted for under the equity method | 50.00% |  |
ASU 2014-09 | Finance, insurance and other, net |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Contract assets | $ 24,400 |  | $ 34,900

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