Derivative Instruments - Schedule of Impact to Condensed Consolidated Statements of Operations from Derivative Instruments (Details) - BXINFRA Aggregator (CYM) L.P. - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Net Change in Unrealized Gain (Loss) | ||||
| Derivative Instruments | $ 12,036 | $ 6,130 | $ 13,525 | $ (7,543) |
| Foreign Currency Contracts | Realized Gain (Loss) | ||||
| Net Change in Unrealized Gain (Loss) | ||||
| Derivative Instruments | (395) | (8,920) | 1,379 | (10,621) |
| Foreign Currency Contracts | Net Change in Unrealized Gain (Loss) | ||||
| Net Change in Unrealized Gain (Loss) | ||||
| Derivative Instruments | 8,214 | 15,050 | 7,821 | 3,078 |
| Bond Futures Contracts | Net Change in Unrealized Gain (Loss) | ||||
| Net Change in Unrealized Gain (Loss) | ||||
| Derivative Instruments | 1,450 | 0 | 1,558 | 0 |
| Interest Rate Swap | Net Change in Unrealized Gain (Loss) | ||||
| Net Change in Unrealized Gain (Loss) | ||||
| Derivative Instruments | $ 2,767 | $ 0 | $ 2,767 | $ 0 |