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Summary of Quarterly Financial Data (Unaudited) - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Condensed Unaudited Quarterly Financial Data [Line Items] |  |  |
Asset impairment charges | $ 3,900,000 | $ 79,300,000 | $ 320,400,000
Storm-related physical damage and legal costs | $ 8,300,000 | 1,900,000 |
Franchised dealerships |  |  |
Condensed Unaudited Quarterly Financial Data [Line Items] |  |  |
Asset impairment charges |  | $ 1,000,000.0 |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
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