FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Feb. 28, 2022

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on a Recurring Basis

	February 28, 2022						May 31, 2021
	Fair Value Measurements Using Input Types						Fair Value Measurements Using Input Types
(in millions)	Level 1		Level 2		Total		Level 1		Level 2		Total
Assets:
Money market funds	$	12,877	$	—	$	12,877	$	12,263	$	—	$	12,263
Corporate debt securities and other		275		440		715		1,250		8,220		9,470
Commercial paper debt securities		—		—		—		—		11,712		11,712
Derivative financial instruments		—		—		—		—		73		73
Total assets	$	13,152	$	440	$	13,592	$	13,513	$	20,005	$	33,518
Liabilities:
Derivative financial instruments	$	—	$	33	$	33	$	—	$	—	$	—