Operating Segments and Related Information - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Regional Reporting Disclosure [Line Items]
Revenues	$ 46,710	$ 44,538	$ 37,403
United States
Regional Reporting Disclosure [Line Items]
Revenues	18,749	17,363	$ 14,625
Long-lived assets attributable to operations (Domestic)	4,916	4,927
Belgium
Regional Reporting Disclosure [Line Items]
Long-lived assets attributable to operations (Domestic)	646	676
China
Regional Reporting Disclosure [Line Items]
Long-lived assets attributable to operations (Domestic)	$ 538	$ 518