Investment in Loans (Schedule of Consumer Loans) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||
| Unpaid Principal Balance | $ 17,097,672 | $ 16,000,731 | ||||||
| Unamortized Premium (Discount) | (264,552) | (245,735) | ||||||
| Loans, at fair value(1)(2) | [1],[2] | $ 17,874,430 | $ 16,640,647 | |||||
| Weighted Average | ||||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||
| Weighted average life | 5 years | 5 years 3 months 10 days | ||||||
| Consumer loans | ||||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||
| Unpaid Principal Balance | $ 125 | $ 190 | ||||||
| Unamortized Premium (Discount) | 149 | 148 | ||||||
| Investments, at fair value, Cost | 274 | 338 | ||||||
| Gains | 21 | 36 | ||||||
| Losses | (187) | (215) | ||||||
| Loans, at fair value(1)(2) | 108 | $ 159 | ||||||
| Realized Losses, Write offs on loans | $ 23 | $ (21) | $ (23) | |||||
| Consumer loans | Weighted Average | ||||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||||
| Weighted average life | 10 months 20 days | 10 months 20 days | ||||||
| Delinquency (Days) | 12 days | 14 days | ||||||
| ||||||||