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Commitments And Other Matters (Narrative) (Details) $ in Millions | 12 Months Ended
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Mar. 31, 2025 USD ($)
Commitments And Other Matters [Line Items] |
Total amount of advances funded towards tobacco purchase | $ 171.0
Commitments relating to agricultural materials,capital expenditures | 107.0
Other contingent liabilities | 1.0
Parana [Member] |
Commitments And Other Matters [Line Items] |
Brazil Audit Assessment For Tax, Penalties, And Interest On Recoverable Value Added Tax Credits | 10.0
Reduction of Brazil Audit Assessment For Tax, Penalties, And Interest On Recoverable Value Added Tax Credits | 3.0
Parana [Member] | Minimum [Member] |
Commitments And Other Matters [Line Items] |
Estimate of possible loss on remaining VAT audit assessment | 0.0
Parana [Member] | Maximum [Member] |
Commitments And Other Matters [Line Items] |
Estimate of possible loss on remaining VAT audit assessment | 3.0
Next Fiscal Year [Member] |
Commitments And Other Matters [Line Items] |
Tobacco purchase contracts | 759.0
After Next Fiscal Year [Member] |
Commitments And Other Matters [Line Items] |
Tobacco purchase contracts | $ 167.0

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