Income Taxes - Reconciliation from United States Statutory Federal Income Tax Rate to Effective Income Tax Rate (Detail)	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Effective Income Tax Rate Reconciliation [Line Items]
Federal income tax rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	1.40%	1.30%	0.80%
Foreign earnings	(1.80%)	0.20%	5.90%
Subpart F deferred tax benefit	(4.70%)	0.00%	0.00%
Foreign-derived intangible income benefit	(4.10%)	(3.70%)	(8.10%)
Excess tax benefits from share-based compensation	(4.90%)	(4.50%)	(7.20%)
Income tax audits and contingency reserves	1.50%	1.50%	(1.40%)
U.S. research and development tax credit	(1.00%)	(0.90%)	(1.80%)
Other, net	1.70%	(0.90%)	2.90%
EFFECTIVE INCOME TAX RATE	9.10%	14.00%	12.10%
Alterra Corp. V. Commissioner, Inclusion Of Stock-Based Compensation
Effective Income Tax Rate Reconciliation [Line Items]
Income tax audits and contingency reserves		1.20%
Statutory Rate Differences And Other Items
Effective Income Tax Rate Reconciliation [Line Items]
Other, net		0.30%