CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 448,495	$ 374,613	$ 900,528	$ 759,698
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(18,491)	(1,813)	(14,835)	821
Change in fair value of interest rate lock agreements, net of tax expense (benefit) of $1,766, $3,115, $(1,642) and $5,921, respectively	5,161	9,099	(4,795)	17,298
Amortization of interest rate lock agreements, net of tax benefit of $(513), $(503), $(1,026) and $(990), respectively	(1,523)	(1,495)	(3,046)	(2,937)
Other, net of tax expense of $0, $130, $0 and $130, respectively	0	379	0	379
Other comprehensive (loss) income, net of tax expense (benefit) of $1,253, $2,742, $(2,668) and $5,061, respectively	(14,853)	6,170	(22,676)	15,561
Comprehensive income	$ 433,642	$ 380,783	$ 877,852	$ 775,259