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Debt - Derivatives (Details) - Cash Flow Hedging - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jul. 31, 2022
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Interest Rate Swap |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount | $ 425,000 |  |  |
Interest Rate Swap, July 2022 |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount |  |  |  | $ 300,000
Derivative, fixed interest rate (as a percent) |  |  |  | 0.51%
Interest Rate Swap, September 2024 |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount |  |  | $ 150,000 |
Derivative, fixed interest rate (as a percent) |  |  | 3.18% |
Interest Rate Swap, March 2025 |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount |  | $ 275,000 |  |
Derivative, fixed interest rate (as a percent) |  | 3.64% |  |
Interest Rate Collar |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount | $ 250,000 |  |  |
Interest Rate Collar, March 2025 |  |  |  |
Derivatives |  |  |  |
Derivative, notional amount |  | $ 250,000 |  |
Derivative, floor interest rate (as a percent) |  | 1.99% |  |
Derivative, cap interest rate (as a percent) |  | 4.75% |  |

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