Derivative and Hedging Instruments - Balance Sheet Location (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Sep. 30, 2024 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Net asset (liability) | $ 1,447 | $ (2,066) |
| Prepaid expenses and other current assets | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Derivative assets | 1,787 | 1,560 |
| Other long-term liabilities | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Derivative liabilities | $ (340) | $ (3,626) |