Derivative Financial Instruments - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
Derivative [Line Items] | ||||
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, net | $ 1.1 | $ (1.7) | $ 0.0 | $ (1.8) |
Maximum | Forward contracts | Not Designated as Hedging Instrument | ||||
Derivative [Line Items] | ||||
Derivative, remaining maturity | 3 months | 3 months | ||
Maximum | Forward contracts | Designated as Hedging Instrument | Net Investment Hedging | ||||
Derivative [Line Items] | ||||
Derivative, remaining maturity | 3 months | 3 months |