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Notional Amount of Forward Contracts (Details) - Forward Foreign Currency Exchange Contract [Member] - USD ($) $ in Millions | Sep. 30, 2022 | Sep. 30, 2021
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Derivative [Line Items] |  |
Notional amount of derivative contracts | $ 35.8 | $ 139.2
Derivatives related to tobacco purchases [Member] | Tobacco purchases [Member] |  |
Derivative [Line Items] |  |
Notional amount of derivative contracts | 30.4 | 99.7
Derivatives related to tobacco purchases [Member] | Crop input sales [Member] |  |
Derivative [Line Items] |  |
Notional amount of derivative contracts | 0.0 | 20.8
Derivatives related to processing costs [Member] | Processing costs [Member] |  |
Derivative [Line Items] |  |
Notional amount of derivative contracts | $ 5.4 | $ 18.7

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