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v3.23.1

Business Combinations (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) retail_Units Business | Mar. 31, 2022 USD ($) Business | Mar. 31, 2022 USD ($) retail_Units | Mar. 31, 2022 USD ($) | Sep. 30, 2023 USD ($) retail_Units | Sep. 30, 2022 USD ($)
Business Combinations [Abstract] |  |  |  |  |  |
Number of franchises disposed | 0 | 0 | 1 |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Number of franchises disposed | 0 | 0 | 1 |  |  |
RFJ |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Business acquisition, consideration amount | $ 964,900 |  |  |  |  |
Business acquisition, consideration amount | $ 964,900 |  |  |  |  |
EchoPark Segment [Member] |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Number of acquired franchises | Business | 0 |  |  |  |  |
Stand-alone pre-owned vehicle business |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory |  |  |  |  | $ 11,600 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  | 22,600 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  |  |  | 700 |
Goodwill, Acquired During Period |  |  |  |  | $ 11,400 |
Franchised [Member] |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Number of acquired franchises | retail_Units |  |  |  |  | 2 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory |  |  |  |  |  | $ 4,900
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | 6,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  |  |  |  | 100
Goodwill, Acquired During Period |  |  |  | $ 1,300 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other |  | $ 1,100 | $ 1,100 | 1,100 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities |  | $ (100) | $ (100) | $ (100) |  |
Franchised Dealerships Acquired |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Business acquisition, consideration amount |  |  |  |  |  | 13,700
Business acquisition, consideration amount |  |  |  |  |  | $ 13,700
Powersports Segment |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |
Number of acquired franchises | retail_Units |  |  |  |  | 1 |
Business acquisition, consideration amount |  |  |  |  | $ 75,100 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land |  |  |  |  | 29,000 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other |  |  |  |  | 100 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities |  |  |  |  | (300) |
Business acquisition, consideration amount |  |  |  |  | $ 75,100 |

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