Short-Term Borrowings and Credit Lines - Notes Payable to Banks (Detail) - USD ($) $ in Millions	May 31, 2022	May 31, 2021
Short-term Debt [Line Items]
TOTAL NOTES PAYABLE	$ 10	$ 2
Notes Payable
Short-term Debt [Line Items]
TOTAL NOTES PAYABLE	10	2
Notes Payable | United States
Short-term Debt [Line Items]
TOTAL NOTES PAYABLE	$ 0	$ 0
Notes payable - interest rate	0.00%	0.00%
Notes Payable | Non-U.S. operations
Short-term Debt [Line Items]
TOTAL NOTES PAYABLE	$ 10	$ 2
Notes payable - interest rate	19.80%	17.80%