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Goodwill, Service Contracts and Other Assets - Information Regarding Service Contracts and Other Assets (Details) - USD ($) $ in Thousands | May 31, 2022 | May 31, 2021 | May 31, 2020
--- | --- | --- | ---
Information regarding service contracts and other assets |  |  |
Total future amortization expense | $ 718,612 |  |
Other assets, carrying amount | 728,160 | $ 609,133 |
Other assets, accumulated amortization | 384,050 | 298,719 |
Other assets, net | 344,110 | 310,414 |
Capitalized contract costs |  |  |
Information regarding service contracts and other assets |  |  |
Other assets, carrying amount | 551,582 | 459,079 |
Other assets, accumulated amortization | 319,358 | 231,940 |
Other assets, net | 232,224 | 227,139 |
Current portion of capitalized contract costs | 83,700 | 79,400 |
Noncompete and consulting agreements |  |  |
Information regarding service contracts and other assets |  |  |
Other assets, carrying amount | 50,637 | 44,683 |
Other assets, accumulated amortization | 43,775 | 42,408 |
Other assets, net | 6,862 | 2,275 |
Other |  |  |
Information regarding service contracts and other assets |  |  |
Other assets, carrying amount | 125,941 | 105,371 |
Other assets, accumulated amortization | 20,917 | 24,371 |
Other assets, net | 105,024 | 81,000 |
Service contracts |  |  |
Information regarding service contracts and other assets |  |  |
Service contracts, carrying amount | 1,001,311 | 961,942 |
Service contracts, accumulated amortization | 609,673 | 553,497 |
Total future amortization expense | $ 391,638 | $ 408,445 | $ 451,529

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