Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 374,613	$ 324,293	$ 759,698	$ 675,982
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(1,813)	(9,901)	821	(29,107)
Change in fair value of interest rate lock agreements, net of tax expense of $3,115, $2,531, $5,921 and $2,851, respectively	9,099	7,394	17,298	8,328
Amortization of interest rate lock agreements, net of tax benefit of $(503), $(513), $(990) and $(1,025), respectively	(1,495)	(1,521)	(2,937)	(3,042)
Other, net of tax expense of $130, $0, $130 and $0, respectively	379	0	379	0
Other comprehensive income (loss), net of tax expense of $2,742, $2,018, $5,061 and $1,826, respectively	6,170	(4,028)	15,561	(23,821)
Comprehensive income	$ 380,783	$ 320,265	$ 775,259	$ 652,161