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Finance Receivables - Schedule of Finance Receivables, Net (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total finance receivables | $ 3,971.1 | $ 3,348.7 |
Accrued interest and fees | 27.5 | 17.6 |
Less: Allowance for credit losses | (123.4) | (106.4) | $ (69.3)
Finance receivables, net | 3,875.2 | 3,259.9 |
Asset-backed term funding |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total finance receivables | 2,604.9 | 2,146.5 |
Warehouse facilities |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total finance receivables | 1,052.0 | 749.3 |
Other managed receivables |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total finance receivables | $ 314.2 | $ 452.9 |

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable classified as noncurrent. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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