Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 3,826	$ 5,231	$ 1,286
OTHER COMPREHENSIVE LOSS:
Foreign currency translation adjustments, net of tax benefit of $17 in 2022, tax expense of $13 in 2021, and tax benefit of $18 in 2020	(363)	422	(254)
Amortization of prior service credit and other, net of tax benefits of $2 in 2022, $3 in 2021, and $25 in 2020	(8)	(7)	(79)
Other comprehensive income (loss)	(371)	415	(333)
COMPREHENSIVE INCOME	$ 3,455	$ 5,646	$ 953