Goodwill, Service Contracts and Other Assets, Net - Schedule of Information Regarding Service Contracts and Other Assets, Net (Details) - USD ($) $ in Thousands	Nov. 30, 2025	May 31, 2025
Information regarding service contracts and other assets
Total future amortization expense	$ 697,589
Other assets, carrying amount	1,219,932	$ 1,159,242
Other assets, accumulated amortization	751,604	696,600
Other assets, net	468,328	462,642
Capitalized contract costs
Information regarding service contracts and other assets
Other assets, carrying amount	965,026	896,632
Other assets, accumulated amortization	674,113	621,351
Other assets, net	290,913	275,281
Other assets current	96,600	96,500
Noncompete and consulting agreements and other
Information regarding service contracts and other assets
Other assets, carrying amount	254,906	262,610
Other assets, accumulated amortization	77,491	75,249
Other assets, net	177,415	187,361
Service Contracts
Information regarding service contracts and other assets
Service contracts, carrying amount	1,093,315	1,078,305
Service contracts, accumulated amortization	795,586	768,477
Total future amortization expense	$ 297,729	$ 309,828