Derivative Financial Instruments and Hedging Activities - Schedule of Derivative Financials Designated as Cash Flow Hedging Instruments (Detail) - USD ($) $ in Thousands	3 Months Ended
Aug. 31, 2023	Aug. 31, 2022
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ (2,038)	$ (14,207)
Gain (Loss) Reclassified from AOCI into Net Earnings	6,773	2,890
Commodity Contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	(2,061)	(14,045)
Gain (Loss) Reclassified from AOCI into Net Earnings	7,330	2,869
Interest Rate Contract
Derivative [Line Items]
Gain (Loss) Reclassified from AOCI into Net Earnings	(641)	(7)
Interest Rate Contracts
Derivative [Line Items]
Gain (Loss) Reclassified from AOCI into Net Earnings	31
Foreign Currency Exchange Contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	23	(162)
Gain (Loss) Reclassified from AOCI into Net Earnings	$ 53	$ 28

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount, before adjustments, of tax expense (benefit) for gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method.

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