Derivative Financial Instruments and Hedging Activities - Schedule of Derivative Financials Designated as Cash Flow Hedging Instruments (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ 33,043	$ (2,531)	$ (2,999)	$ 11,747
Gain (Loss) Reclassified from AOCI into Net Earnings	(10,920)	23,997	(24,200)	107,152
Commodity Contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	32,976	(2,460)	(3,123)	11,758
Gain (Loss) Reclassified from AOCI into Net Earnings	(10,980)	24,025	(24,173)	107,190
Interest Rate Contract
Derivative [Line Items]
Gain (Loss) Reclassified from AOCI into Net Earnings	(7)	(7)	(20)	(20)
Foreign Currency Exchange Contracts
Derivative [Line Items]
Gain (Loss) Recognized in OCI	67	(71)	124	(11)
Gain (Loss) Reclassified from AOCI into Net Earnings	$ 67	$ (21)	$ 7	$ (18)