Fair Value Measurements - Derivative Assets and Liabilities at Fair Value (Detail) - USD ($)	Feb. 28, 2022	May 31, 2021
Fair Value, Measurements, Recurring | Foreign exchange forwards and options
Derivatives, Fair Value [Line Items]
Reduction in derivative liabilities if netted	$ 107,000,000	$ 93,000,000
Reduction in derivative assets if netted	107,000,000	93,000,000
Cash and Cash Equivalents
Derivatives, Fair Value [Line Items]
Derivative asset, fair value of collateral	62,000,000
Cash and Cash Equivalents | Foreign exchange forwards and options
Derivatives, Fair Value [Line Items]
Derivative asset, fair value of collateral	62,000,000	0
Fair value of derivative liability collateral	0	39,000,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring
Derivatives, Fair Value [Line Items]
ASSETS AT FAIR VALUE	484,000,000	92,000,000
OTHER CURRENT ASSETS	416,000,000	76,000,000
OTHER LONG-TERM ASSETS	68,000,000	16,000,000
LIABILITIES AT FAIR VALUE	108,000,000	457,000,000
ACCRUED LIABILITIES	104,000,000	416,000,000
OTHER LONG-TERM LIABILITIES	4,000,000	41,000,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring | Foreign exchange forwards and options
Derivatives, Fair Value [Line Items]
ASSETS AT FAIR VALUE	482,000,000	92,000,000
OTHER CURRENT ASSETS	414,000,000	76,000,000
OTHER LONG-TERM ASSETS	68,000,000	16,000,000
LIABILITIES AT FAIR VALUE	107,000,000	456,000,000
ACCRUED LIABILITIES	103,000,000	415,000,000
OTHER LONG-TERM LIABILITIES	4,000,000	41,000,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring | Embedded derivatives
Derivatives, Fair Value [Line Items]
ASSETS AT FAIR VALUE	2,000,000	0
OTHER CURRENT ASSETS	2,000,000	0
OTHER LONG-TERM ASSETS	0	0
LIABILITIES AT FAIR VALUE	1,000,000	1,000,000
ACCRUED LIABILITIES	1,000,000	1,000,000
OTHER LONG-TERM LIABILITIES	$ 0	$ 0