Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,571,592	$ 1,348,010	$ 1,235,757
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(1,291)	(34,007)	(24,833)
Change in fair value of interest rate lock agreements, net of tax expense of $6,217, $3,461 and $34,932, respectively	18,163	10,111	102,057
Amortization of interest rate lock agreements, net of tax benefit of $(2,014), $(2,049) and $(672), respectively	(5,984)	(6,085)	(2,061)
Other, net of tax expense (benefit) of $867, $(54) and $638, respectively	2,535	(158)	1,866
Other comprehensive income (loss), net of tax expense of $5,070, $1,358 and $34,898, respectively	13,423	(30,139)	77,029
Comprehensive income	$ 1,585,015	$ 1,317,871	$ 1,312,786