Fair Value Measurements - Derivative Assets and Liabilities at Fair Value (Detail) - USD ($)	Aug. 31, 2021	May 31, 2021
Fair Value, Measurements, Recurring | Foreign exchange forwards and options
Derivatives, Fair Value [Line Items]
Reduction in derivative liabilities if netted	$ 116,000,000	$ 93,000,000
Reduction in derivative assets if netted	116,000,000	93,000,000
Cash and Cash Equivalents
Derivatives, Fair Value [Line Items]
Derivative asset, fair value of collateral	0
Cash and Cash Equivalents | Foreign exchange forwards and options
Derivatives, Fair Value [Line Items]
Fair value of derivative liability collateral	0	39,000,000
Derivative asset, fair value of collateral	0	0
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring
Derivatives, Fair Value [Line Items]
ASSETS AT FAIR VALUE	247,000,000	92,000,000
OTHER CURRENT ASSETS	178,000,000	76,000,000
OTHER LONG-TERM ASSETS	69,000,000	16,000,000
LIABILITIES AT FAIR VALUE	131,000,000	457,000,000
ACCRUED LIABILITIES	131,000,000	416,000,000
OTHER LONG-TERM LIABILITIES	0	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	247,000,000	92,000,000
OTHER CURRENT ASSETS	178,000,000	76,000,000
OTHER LONG-TERM ASSETS	69,000,000	16,000,000
LIABILITIES AT FAIR VALUE	127,000,000	456,000,000
ACCRUED LIABILITIES	127,000,000	415,000,000
OTHER LONG-TERM LIABILITIES	0	41,000,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring | Embedded derivatives
Derivatives, Fair Value [Line Items]
ASSETS AT FAIR VALUE	0	0
OTHER CURRENT ASSETS	0	0
OTHER LONG-TERM ASSETS	0	0
LIABILITIES AT FAIR VALUE	4,000,000	1,000,000
ACCRUED LIABILITIES	4,000,000	1,000,000
OTHER LONG-TERM LIABILITIES	$ 0	$ 0