Goodwill and Intangible Assets, Net - Narrative (Details) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
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Sep. 30, 2026
USD ($)
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Sep. 30, 2025
USD ($)
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Sep. 30, 2026
USD ($)
dealership
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Sep. 30, 2025
USD ($)
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Dec. 31, 2025
USD ($)
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| Business Combination [Line Items] | |||||
| Goodwill | $ 12 | $ 12 | $ 10 | ||
| Amortization expense | 2 | $ 3 | $ 5 | $ 12 | |
| Acquired finite-lived intangible assets, weighted average useful life | 2 years 3 months 18 days | ||||
| Franchise Dealership | |||||
| Business Combination [Line Items] | |||||
| Number of franchise dealership acquired | dealership | 2 | ||||
| Consideration transferred | $ 40 | ||||
| Payments to acquire assets | 19 | ||||
| Consideration transferred, liabilities incurred | 21 | ||||
| Net tangible assets | 29 | 29 | |||
| Indefinite-lived assets | 9 | 9 | |||
| Goodwill | $ 2 | $ 2 | |||
| X | ||||||||||
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Tangible Assets No definition available.
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- Definition Weighted-average period of amortization for finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of identifiable indefinite-lived intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of businesses acquired in business combination. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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