Goodwill, Service Contracts and Other Assets, Net - Information Regarding Service Contracts and Other Assets, Net (Details) - USD ($) $ in Thousands	Nov. 30, 2023	May 31, 2023
Information regarding service contracts and other assets
Total future amortization expense	$ 692,704
Other assets, carrying amount	946,410	$ 863,965
Other assets, accumulated amortization	532,283	480,974
Other assets, net	414,127	382,991
Capitalized contract costs
Information regarding service contracts and other assets
Other assets, carrying amount	721,921	665,705
Other assets, accumulated amortization	463,307	413,680
Other assets, net	258,614	252,025
Other assets current	93,900	92,500
Noncompete and consulting agreements and other
Information regarding service contracts and other assets
Other assets, carrying amount	224,489	198,260
Other assets, accumulated amortization	68,976	67,294
Other assets, net	155,513	130,966
Service Contracts
Information regarding service contracts and other assets
Service contracts, carrying amount	1,014,332	1,004,754
Service contracts, accumulated amortization	684,821	658,180
Total future amortization expense	$ 329,511	$ 346,574