Revenues - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Revenues | |||||
| Total revenues | $ 8,512.7 | $ 8,032.5 | $ 16,376.3 | $ 15,986.3 | |
| Unearned revenue recognized as revenue | $ 166.2 | ||||
| Commercial vehicle distribution and other | |||||
| Revenues | |||||
| Payment period | 45 days | ||||
| Total revenues | 283.9 | 201.2 | $ 485.8 | 412.7 | |
| Vehicle Sales | Retail Automotive and Retail Commercial Truck Dealership | |||||
| Revenues | |||||
| Payment period | 30 days | ||||
| Service and parts | Retail Automotive and Retail Commercial Truck Dealership | |||||
| Revenues | |||||
| Payment period | 30 days | ||||
| Service and parts | Commercial vehicle distribution and other | |||||
| Revenues | |||||
| Total revenues | 83.9 | $ 68.2 | $ 155.9 | $ 131.1 | |
| Finance and insurance, net | Retail Automotive and Retail Commercial Truck Dealership | |||||
| Revenues | |||||
| Payment period | 30 days | ||||
| Aggregate reserves relating to chargeback activity | $ 57.0 | $ 57.0 | $ 55.3 | ||
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- Definition The payment collection period as it relates to revenue. No definition available.
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- Definition Represents the aggregate amount of reserves for chargeback of sales commission as of the balance sheet date. No definition available.
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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