Auto Loans Receivable - Financing Receivable, Allowance for Credit Loss (Details) - USD ($) $ in Millions |
6 Months Ended | ||||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Balance as of beginning of year | $ 95.4 | $ 54.8 | |||
| Provision for credit losses | 39.6 | 39.4 | |||
| Write-offs | (59.9) | (31.4) | |||
| Recoveries | [1] | 34.7 | 15.4 | ||
| Balance as of end of period | 109.8 | $ 78.2 | |||
| Unfunded Loan Commitment | |||||
| Financing Receivable, Past Due [Line Items] | |||||
| Credit loss liability, current | $ 0.9 | $ 0.9 | |||
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- Definition Amount of allowance for credit loss on financing receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. 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/exampleRef
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of credit loss expense (reversal of expense) for financing receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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