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v3.25.3

Commitments and Contingencies (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024
Fund Investment Capital |  |
Loss Contingencies [Line Items] |  |
Capital commitments | $ 5.1 |
Commitment period (in years) | 3 years |
Standby Letters of Credit |  |
Loss Contingencies [Line Items] |  |
Outstanding standby letters of credit | $ 899.4 | $ 934.5
Amount available under unsecured credit facilities | 367.4 |
Contingently liable for issuance of standby letters of credit and surety bonds | 903.8 |
Surety Bond |  |
Loss Contingencies [Line Items] |  |
Contingently liable for issuance of standby letters of credit and surety bonds | $ 5,600.0 |

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