Loans Receivable (Summary of Information Related to New Consumer Loan Assignments) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Contractual net cash flows at the time of assignment | [1] | $ 1,701.3 | $ 2,039.8 | $ 3,604.6 | $ 4,262.5 | |||||||||||
Expected net cash flows at the time of assignment | [2],[3] | 1,432.0 | 1,746.4 | 3,040.0 | 3,632.4 | |||||||||||
Fair value at the time of assignment | [4] | 998.0 | 1,228.5 | 2,110.7 | 2,545.5 | |||||||||||
Provision for Credit Losses | 172.6 | 320.6 | 334.5 | 506.6 | ||||||||||||
Expected future finance charges at the time of assignment | [5] | 505.3 | 600.7 | 1,086.2 | 1,268.5 | |||||||||||
Expected net Loan income at the time of assignment | [6] | 434.0 | 517.9 | 929.3 | 1,086.9 | |||||||||||
Dealer Loans [Member] | ||||||||||||||||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Contractual net cash flows at the time of assignment | [1] | 1,087.2 | 1,474.4 | 2,426.9 | 3,060.6 | |||||||||||
Expected net cash flows at the time of assignment | [2],[3] | 984.1 | 1,341.6 | 2,190.8 | 2,779.4 | |||||||||||
Fair value at the time of assignment | [4] | 682.0 | 949.7 | 1,517.8 | 1,959.1 | |||||||||||
Provision for Credit Losses | 102.0 | 212.3 | 206.7 | 334.0 | ||||||||||||
Expected future finance charges at the time of assignment | [5] | 338.9 | 440.5 | 761.9 | 926.3 | |||||||||||
Expected net Loan income at the time of assignment | [6] | 302.1 | 391.9 | 673.0 | 820.3 | |||||||||||
Purchased Loans [Member] | ||||||||||||||||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Contractual net cash flows at the time of assignment | [1] | 614.1 | 565.4 | 1,177.7 | 1,201.9 | |||||||||||
Expected net cash flows at the time of assignment | [2],[3] | 447.9 | 404.8 | 849.2 | 853.0 | |||||||||||
Fair value at the time of assignment | [4] | 316.0 | 278.8 | 592.9 | 586.4 | |||||||||||
Provision for Credit Losses | 70.6 | 108.3 | 127.8 | 172.6 | ||||||||||||
Expected future finance charges at the time of assignment | [5] | 166.4 | 160.2 | 324.3 | 342.2 | |||||||||||
Expected net Loan income at the time of assignment | [6] | 131.9 | 126.0 | 256.3 | 266.6 | |||||||||||
New Consumer Loan Assignments [Member] | ||||||||||||||||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Provision for Credit Losses | 71.3 | 82.8 | 156.9 | 181.6 | ||||||||||||
New Consumer Loan Assignments [Member] | Dealer Loans [Member] | ||||||||||||||||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Provision for Credit Losses | 36.8 | 48.6 | 88.9 | 106.0 | ||||||||||||
New Consumer Loan Assignments [Member] | Purchased Loans [Member] | ||||||||||||||||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||||||||||
Provision for Credit Losses | $ 34.5 | $ 34.2 | $ 68.0 | $ 75.6 | ||||||||||||
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