Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 4,684,481	$ 4,316,372
Other comprehensive loss before reclassifications	(2,977)	(6,300)
Amounts reclassified from accumulated other comprehensive income (loss)	(1,523)	(1,523)
Other comprehensive loss, net of tax benefit of $(1,421) and $(3,921), respectively	(4,500)	(7,823)
Ending balance	4,755,700	4,021,423
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	84,389	91,201
Other comprehensive loss, net of tax benefit of $(1,421) and $(3,921), respectively	(4,500)	(7,823)
Ending balance	79,889	83,378
Foreign Currency
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(25,733)	(18,292)
Other comprehensive loss before reclassifications	(325)	3,656
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Other comprehensive loss, net of tax benefit of $(1,421) and $(3,921), respectively	(325)	3,656
Ending balance	(26,058)	(14,636)
Unrealized Income on Interest Rate Locks
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	108,553	108,893
Other comprehensive loss before reclassifications	(2,652)	(9,956)
Amounts reclassified from accumulated other comprehensive income (loss)	(1,523)	(1,523)
Other comprehensive loss, net of tax benefit of $(1,421) and $(3,921), respectively	(4,175)	(11,479)
Ending balance	104,378	97,414
Other
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	1,569	600
Other comprehensive loss before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Other comprehensive loss, net of tax benefit of $(1,421) and $(3,921), respectively	0	0
Ending balance	$ 1,569	$ 600