Derivative Financial Instruments (Details) - USD ($) $ in Millions	Jul. 31, 2025	Apr. 30, 2025
Commodity contracts
Outstanding derivative contracts
Derivative notional amount	1,866.4	1,698.1
Foreign currency exchange contracts
Outstanding derivative contracts
Derivative notional amount	125.8	122.4

Nominal number of units used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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