Borrowings - Average Principal Debt Outstanding and Weighted Average (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Debt Disclosure [Abstract] | ||
| Average principal debt outstanding | $ 12,954,506 | $ 7,896,699 |
| Weighted average interest rate | 5.91% | 7.08% |