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Accounts Receivable - FICO Score (Details) - Auto loan and lease receivables - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total auto loan receivables	$ 725.0	$ 174.7
Lease portfolio and accrued interest	104.2	0.9
Total Auto loan and lease receivables	829.2	175.6
Less than 599
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total auto loan receivables	83.2	59.9
600-699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total auto loan receivables	437.6	79.3
700-774
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total auto loan receivables	166.8	25.2
775+
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total auto loan receivables	$ 37.4	$ 10.3

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Amount, before allowance for credit loss, of accrued interest on financing receivable.

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