Repurchase Agreements - Schedule of Recognized Liabilities for Repurchase Agreements (Details) - BXINFRA Aggregator (CYM) L.P. - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure of Repurchase Agreements [Line Items] | ||
| Gross and Net Amount of Recognized Liabilities for Repurchase Agreements | $ 187,939 | $ 58,005 |
| Amounts Subject to an Enforceable Master Netting Arrangement | $ 187,939 | $ 58,005 |