Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 1,348,010	$ 1,235,757	$ 1,110,968
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(34,007)	(24,833)	68,182
Change in fair value of interest rate lock agreements, net of tax expense of $3,461, $34,932 and $36,172, respectively	10,111	102,057	106,843
Amortization of interest rate lock agreements, net of tax benefit of $(2,049), $(672) and $(463), respectively	(6,085)	(2,061)	(1,433)
Other, net of tax (benefit) expense of $(54), $638 and $3,578, respectively	(158)	1,866	10,676
Other comprehensive (loss) income, net of tax expense of $5,456, $36,242 and $40,213, respectively	(30,139)	77,029	184,268
Comprehensive income	$ 1,317,871	$ 1,312,786	$ 1,295,236