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Fair Value Measures - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) - Reported Value Measurement - USD ($) $ in Thousands | Jun. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Assets: |  |
Investment in Equity Securities | $ 55 | $ 128
Liabilities: |  |
Contingent Consideration | 9,270 | 15,161
Derivative and hedging instruments | 1,944 | 3,626
Derivative assets | 1,389 | 1,560
Level 1 |  |
Assets: |  |
Investment in Equity Securities | 55 | 128
Liabilities: |  |
Contingent Consideration | 0 | 0
Derivative and hedging instruments | 0 | 0
Derivative assets | 0 | 0
Level 2 |  |
Assets: |  |
Investment in Equity Securities | 0 | 0
Liabilities: |  |
Contingent Consideration | 0 | 0
Derivative and hedging instruments | 1,944 | 3,626
Derivative assets | 1,389 | 1,560
Level 3 |  |
Assets: |  |
Investment in Equity Securities | 0 | 0
Liabilities: |  |
Contingent Consideration | 9,270 | 15,161
Derivative and hedging instruments | 0 | 0
Derivative assets | $ 0 | $ 0

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