Acquisitions - Schedule of Purchase Price Allocation for Other Acquisitions (Details) - USD ($) $ in Thousands	Feb. 29, 2024	May 31, 2023	Feb. 28, 2023
Business Acquisition [Line Items]
Goodwill	$ 3,212,432	$ 3,056,201
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Fair value of tangible assets acquired	14,350		$ 5,506
Fair value of service contracts acquired	28,860		8,448
Fair value of other intangibles acquired	5,278		1,062
Goodwill	155,653		20,793
Total fair value of assets acquired	204,141		35,809
Total fair value of liabilities assumed	(19,113)		(2,826)
Total consideration for acquisitions, net of cash acquired	$ 185,028		$ 32,983