Acquisitions - Schedule of Purchase Price Allocation for Other Acquisitions (Details) - USD ($) $ in Thousands	May 31, 2025	May 31, 2024	May 31, 2023
Business Combination [Line Items]
Net goodwill recognized	$ 3,400,227	$ 3,212,424	$ 3,056,201
Business Combination, Series of Individually Immaterial Business Combinations
Business Combination [Line Items]
Fair value of tangible assets acquired	25,649	14,350
Fair value of service contracts acquired	45,749	29,416
Fair value of other intangibles acquired	9,309	5,278
Net goodwill recognized	189,511	157,239
Total fair value of assets acquired	270,218	206,283
Total fair value of liabilities assumed	(3,541)	0
Total fair value of net assets acquired, net of cash acquired	266,677	206,283
Deferred purchase price consideration	(33,778)	(19,446)
Total cash consideration for acquisitions, net of cash acquired	$ 232,899	$ 186,837