Finance Receivables, net (Portfolio Acquisitions) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Face value | $ 2,129,605 | $ 2,399,259 | $ 3,807,542 | $ 4,466,797 |
| Noncredit discount | (278,845) | (329,310) | (483,538) | (613,583) |
| Allowance for credit losses at acquisition | (1,554,189) | (1,723,444) | (2,806,583) | (3,215,007) |
| Purchase price | 296,571 | 346,505 | 517,421 | 638,207 |
| Core | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Face value | 1,983,813 | 2,269,417 | 3,571,664 | 4,235,481 |
| Noncredit discount | (262,513) | (314,153) | (456,742) | (588,353) |
| Allowance for credit losses at acquisition | (1,453,783) | (1,635,702) | (2,644,455) | (3,053,673) |
| Purchase price | 267,517 | 319,562 | 470,467 | 593,455 |
| Insolvency | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Face value | 145,792 | 129,842 | 235,878 | 231,316 |
| Noncredit discount | (16,332) | (15,157) | (26,796) | (25,230) |
| Allowance for credit losses at acquisition | (100,406) | (87,742) | (162,128) | (161,334) |
| Purchase price | $ 29,054 | $ 26,943 | $ 46,954 | $ 44,752 |