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v3.25.3

Goodwill And Intangible Assets, Net (Narrative) (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) store | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($)
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment | $ 0.0 |  | $ 0.0 | $ 65.3 | $ 0.0
Franchise rights impairment, number of stores | store |  | 9 |  |  |
Franchise rights impairment | $ 0.0 |  | $ 0.0 | 71.7 | 0.0
Reporting Unit, Domestic |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 0.0 |
Reporting Unit, Import |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 0.0 |
Reporting Unit, Premium Luxury |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 0.0 |
Reporting Unit, AN Finance |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 0.0 |
Reporting Unit, Other |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 65.3 |
Fair Value, Nonrecurring [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 65.3 | 0.0
Fair Value, Nonrecurring [Member] | Reporting Unit, Mobile Service |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill impairment |  | $ 65.3 |  |  |
Fair Value, Nonrecurring [Member] | Franchise Rights |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Franchise rights impairment |  | $ 71.7 |  | $ 71.7 | $ 0.0

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