Acquisitions - Schedule of Purchase Price Allocation for Other Acquisitions (Details) - USD ($) $ in Thousands	May 31, 2024	May 31, 2023	May 31, 2022
Business Acquisition [Line Items]
Net goodwill recognized	$ 3,212,424	$ 3,056,201	$ 3,042,976
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Fair value of tangible assets acquired	14,350	6,133
Fair value of service contracts acquired	29,416	10,998
Fair value of other intangibles acquired	5,278	1,561
Net goodwill recognized	157,239	31,847
Total fair value of assets acquired	206,283	50,539
Total fair value of liabilities assumed	0	(61)
Total fair value of net assets acquired, net of cash acquired	206,283	50,478
Deferred purchase price consideration	(19,446)	(4,121)
Total cash consideration for acquisitions, net of cash acquired	$ 186,837	$ 46,357