Derivative Instruments and Hedging Activities - Schedule of Fair Value of Derivative Instruments (Detail) - USD ($) $ in Thousands	May 31, 2026	May 31, 2025
Derivative [Line Items]
Fair Value of Assets	$ 1,364	$ 1,042
Fair Value of Liabilities	1,257	7,461
Derivatives Designated As Hedging Instruments
Derivative [Line Items]
Fair Value of Assets	1,364	961
Fair Value of Liabilities	1,177	86
Derivatives Designated As Hedging Instruments \| Commodity Contracts \| Other Liabilities
Derivative [Line Items]
Fair Value of Liabilities		35
Derivatives Designated As Hedging Instruments \| Commodity Contracts \| Receivables
Derivative [Line Items]
Fair Value of Assets	1,264	478
Derivatives Designated As Hedging Instruments \| Commodity Contracts \| Other Assets
Derivative [Line Items]
Fair Value of Assets	100
Derivatives Designated As Hedging Instruments \| Foreign Currency Exchange Contracts \| Receivables
Derivative [Line Items]
Fair Value of Assets		483
Derivatives Not Designated As Hedging Instruments
Derivative [Line Items]
Fair Value of Assets		81
Fair Value of Liabilities	80	7,375
Derivatives Not Designated As Hedging Instruments \| Commodity Contracts \| Receivables
Derivative [Line Items]
Fair Value of Assets		81
Accounts Payable \| Derivatives Designated As Hedging Instruments \| Commodity Contracts
Derivative [Line Items]
Fair Value of Liabilities	1,044	51
Accounts Payable \| Derivatives Designated As Hedging Instruments \| Foreign Currency Exchange Contracts
Derivative [Line Items]
Fair Value of Liabilities	133
Accounts Payable \| Derivatives Not Designated As Hedging Instruments \| Commodity Contracts
Derivative [Line Items]
Fair Value of Liabilities	64	15
Accounts Payable \| Derivatives Not Designated As Hedging Instruments \| Foreign Currency Exchange Contracts
Derivative [Line Items]
Fair Value of Liabilities	$ 16	$ 7,360