Goodwill, Service Contracts and Other Assets, Net - Schedule of Information Regarding Service Contracts and Other Assets, Net (Details) - USD ($) $ in Thousands	Feb. 29, 2024	May 31, 2023
Information regarding service contracts and other assets
Total future amortization expense	$ 703,304
Other assets, carrying amount	971,849	$ 863,965
Other assets, accumulated amortization	558,850	480,974
Other assets, net	412,999	382,991
Capitalized contract costs
Information regarding service contracts and other assets
Other assets, carrying amount	749,779	665,705
Other assets, accumulated amortization	488,954	413,680
Other assets, net	260,825	252,025
Other assets current	94,300	92,500
Noncompete and consulting agreements and other
Information regarding service contracts and other assets
Other assets, carrying amount	222,070	198,260
Other assets, accumulated amortization	69,896	67,294
Other assets, net	152,174	130,966
Service Contracts
Information regarding service contracts and other assets
Service contracts, carrying amount	1,034,141	1,004,754
Service contracts, accumulated amortization	698,278	658,180
Total future amortization expense	$ 335,863	$ 346,574