Loans Held for Investment and the Allowance for Credit Losses - Schedule of Loans Held for Investment Portfolio Activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Amortized cost | ||||||
| Beginning balance | [1] | $ 4,103,022 | ||||
| Ending balance | [1] | $ 4,321,538 | 4,321,538 | |||
| Allowance for credit losses | ||||||
| Beginning balance | [1] | (74,503) | ||||
| Allowance for credit losses | (3,277) | $ (5,202) | ||||
| Ending balance | [1] | (77,750) | (77,750) | |||
| Carrying value | ||||||
| Beginning balance | [1] | 4,028,519 | ||||
| Allowance for credit losses | (3,277) | (5,202) | ||||
| Ending balance | [1] | 4,243,788 | 4,243,788 | |||
| Senior loans | ||||||
| Amortized cost | ||||||
| Beginning balance | 4,103,022 | |||||
| Loans originated and acquired | 583,391 | |||||
| Additional fundings | 29,123 | |||||
| Accrued PIK interest | 360 | |||||
| Amortization of origination fees and discounts | 3,697 | |||||
| Collection of principal | (398,055) | |||||
| Ending balance | 4,321,538 | 4,321,538 | ||||
| Allowance for credit losses | ||||||
| Beginning balance | (74,033) | $ (64,721) | (74,503) | (61,558) | ||
| Allowance for credit losses | (3,717) | (2,236) | (3,247) | (5,399) | ||
| Ending balance | (77,750) | (66,957) | (77,750) | (66,957) | ||
| Carrying value | ||||||
| Beginning balance | 4,028,519 | |||||
| Loans originated and acquired | 583,391 | |||||
| Additional fundings | 29,123 | |||||
| Accrued PIK interest | 360 | |||||
| Amortization of origination fees and discounts | 3,697 | |||||
| Collection of principal | (398,055) | |||||
| Allowance for credit losses | (3,717) | $ (2,236) | (3,247) | $ (5,399) | ||
| Ending balance | $ 4,243,788 | $ 4,243,788 | ||||
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