Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 385,085	$ 351,689
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,634	(19,206)
Change in fair value of interest rate lock agreements, net of tax expense of $2,806 and $320, respectively	8,199	934
Amortization of interest rate lock agreements, net of tax benefit of $(487) and $(512), respectively	(1,442)	(1,521)
Other comprehensive income (loss), net of tax expense (benefit) of $2,319 and $(192), respectively	9,391	(19,793)
Comprehensive income	$ 394,476	$ 331,896