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Organization and Summary of Significant Accounting Policies - Revenue Recognition (Details) - Finance and insurance, net - Retail Automotive and Retail Commercial Truck Dealership - USD ($) $ in Millions | 12 Months Ended |
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Dec. 31, 2024 | Dec. 31, 2023
Revenue from external customers and Long-lived assets, net |  |
Payment period | 30 days |
Aggregate reserves relating to chargeback activity | $ 48.2 | $ 42.7

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- Definition Description of payment terms in contract with customer. Includes, but is not limited to, timing of payment, existence of financing component, variability of consideration and constraint on variable consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 + Details
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