CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 28, 2022	Feb. 28, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 2,319	$ 5,021	$ 3,528	$ 9,714
Other comprehensive (loss) income, net of tax:
Net foreign currency translation (losses) gains	(63)	132	(508)	504
Net unrealized gains on defined benefit plans	1	10	5	66
Net unrealized losses on marketable securities	0	(4)	0	(1)
Net unrealized losses on cash flow hedges	0	(7)	0	(8)
Total other comprehensive (loss) income, net	(62)	131	(503)	561
Comprehensive income	$ 2,257	$ 5,152	$ 3,025	$ 10,275