AutoNation Finance Income (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| AutoNation Finance Income [Line Items] | ||||||
| AutoNation Finance income | $ 10.7 | $ 2.0 | $ 20.1 | $ 2.1 | ||
| AN Reportable Segment, AN Finance | ||||||
| AutoNation Finance Income [Line Items] | ||||||
| Interest and fee income | 68.6 | 48.6 | 131.3 | 90.5 | ||
| Interest expense | (27.1) | (17.8) | (51.5) | (31.7) | ||
| Total interest margin | 41.5 | 30.8 | 79.8 | 58.8 | ||
| Provision for credit losses | (20.1) | (19.2) | (39.6) | (38.1) | ||
| Total interest margin after provision for credit losses | 21.4 | 11.6 | 40.2 | 20.7 | ||
| Direct expenses | [1] | (10.7) | (9.6) | (20.1) | (18.6) | |
| AutoNation Finance income | $ 10.7 | $ 2.0 | $ 20.1 | $ 2.1 | ||
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- Definition AutoNation Finance Income No definition available.
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- Definition Income (loss) generated by the entity's auto finance company. No definition available.
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- Definition Interest and fee income generated by automobile, marine, and other vehicle loans made to individuals. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest expense classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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