Goodwill, Service Contracts and Other Assets, Net - Schedule of Information Regarding Service Contracts and Other Assets, Net (Details) - USD ($) $ in Thousands	Feb. 28, 2025	May 31, 2024
Information regarding service contracts and other assets
Total future amortization expense	$ 692,449
Other assets, carrying amount	1,112,922	$ 1,010,869
Other assets, accumulated amortization	668,808	585,918
Other assets, net	444,114	424,951
Capitalized contract costs
Information regarding service contracts and other assets
Other assets, carrying amount	865,080	777,535
Other assets, accumulated amortization	595,008	515,041
Other assets, net	270,072	262,494
Other assets current	94,800	94,600
Noncompete and consulting agreements and other
Information regarding service contracts and other assets
Other assets, carrying amount	247,842	233,334
Other assets, accumulated amortization	73,800	70,877
Other assets, net	174,042	162,457
Service Contracts
Information regarding service contracts and other assets
Service contracts, carrying amount	1,065,675	1,033,762
Service contracts, accumulated amortization	750,339	711,860
Total future amortization expense	$ 315,336	$ 321,902