Fair Value Measures - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) - Reported Value Measurement - USD ($) $ in Thousands	Dec. 31, 2024	Sep. 30, 2024
Assets:
Investment in Equity Securities	$ 135	$ 128
Liabilities:
Contingent Consideration	14,947	15,161
Derivative and hedging instruments		3,626
Derivative assets	5,223	1,560
Level 1
Assets:
Investment in Equity Securities	135	128
Liabilities:
Contingent Consideration	0	0
Derivative and hedging instruments		0
Derivative assets	0	0
Level 2
Assets:
Investment in Equity Securities	0	0
Liabilities:
Contingent Consideration	0	0
Derivative and hedging instruments		3,626
Derivative assets	5,223	1,560
Level 3
Assets:
Investment in Equity Securities	0	0
Liabilities:
Contingent Consideration	14,947	15,161
Derivative and hedging instruments		0
Derivative assets	$ 0	$ 0