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Derivatives And Hedging Activities Notional Amount of Forward Contracts (Details) - Foreign Exchange Contract [Member] - USD ($) $ in Millions | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | --- | ---
Derivative [Line Items] |  |  |
Derivative, Notional Amount | $ 185.7 | $ 65.3 | $ 92.0
Tobacco purchases [Member] | Derivatives Designated As Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | 108.8 | 30.3 | 47.1
Processing costs [Member] | Derivatives Not Designated As Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | 16.9 | 4.9 | 9.7
Operating costs [Member] | Derivatives Not Designated As Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | 28.9 | 0.0 | 0.0
Crop input sales [Member] | Derivatives Not Designated As Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | $ 31.1 | $ 30.1 | $ 35.2

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