Derivative Financial Instruments and Hedging Activities - Schedule of Derivatives Designated as Cash Flow Hedging Instruments (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2022	May 31, 2021
Derivative [Line Items]
Gain Recognized in OCI	$ 19,175	$ 93,417
Gain (Loss) Reclassified from AOCI into Income	98,852	9,981
Interest Rate Contract | Interest Expense
Derivative [Line Items]
Gain (Loss) Reclassified from AOCI into Income	(26)	(1,711)
Commodity Contracts | Cost of Sales
Derivative [Line Items]
Gain Recognized in OCI	19,148	93,417
Gain (Loss) Reclassified from AOCI into Income	98,873	$ 11,692
Foreign Currency Exchange Contracts | Miscellaneous Income Net
Derivative [Line Items]
Gain Recognized in OCI	27
Gain (Loss) Reclassified from AOCI into Income	$ 5