Acquisitions - Schedule of Purchase Price Allocation for Other Acquisitions (Details) - USD ($) $ in Thousands	Feb. 28, 2025	May 31, 2024	Feb. 29, 2024
Business Acquisition [Line Items]
Net goodwill recognized	$ 3,353,553	$ 3,212,424
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Fair value of tangible assets acquired	25,640		$ 14,350
Fair value of service contracts acquired	38,162		28,860
Fair value of other intangibles acquired	6,868		5,278
Net goodwill recognized	155,363		155,653
Total fair value of assets acquired	226,033		204,141
Total fair value of liabilities assumed	(2,419)		0
Total fair value of net assets acquired, net of cash acquired	223,614		204,141
Deferred purchase price consideration	(24,806)		(19,113)
Total cash consideration for acquisitions, net of cash acquired	$ 198,808		$ 185,028