Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2024	Aug. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 4,316,372	$ 3,863,986
Other comprehensive income (loss) before reclassifications	(6,300)	10,833
Amounts reclassified from accumulated other comprehensive income (loss)	(1,523)	(1,442)
Other comprehensive (loss) income, net of tax (benefit) expense of $(3,921) and $2,319, respectively	(7,823)	9,391
Ending balance	4,021,423	4,077,635
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	91,201	77,778
Other comprehensive (loss) income, net of tax (benefit) expense of $(3,921) and $2,319, respectively	(7,823)	9,391
Ending balance	83,378	87,169
Foreign Currency
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(18,292)	(17,001)
Other comprehensive income (loss) before reclassifications	3,656	2,634
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Other comprehensive (loss) income, net of tax (benefit) expense of $(3,921) and $2,319, respectively	3,656	2,634
Ending balance	(14,636)	(14,367)
Unrealized Income on Interest Rate Locks
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	108,893	96,714
Other comprehensive income (loss) before reclassifications	(9,956)	8,199
Amounts reclassified from accumulated other comprehensive income (loss)	(1,523)	(1,442)
Other comprehensive (loss) income, net of tax (benefit) expense of $(3,921) and $2,319, respectively	(11,479)	6,757
Ending balance	97,414	103,471
Other
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	600	(1,935)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Other comprehensive (loss) income, net of tax (benefit) expense of $(3,921) and $2,319, respectively	0	0
Ending balance	$ 600	$ (1,935)