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Goodwill, Service Contracts and Other Assets - Information Regarding Service Contracts and Other Assets (Details) - USD ($) $ in Thousands | Aug. 31, 2019 | May 31, 2019
--- | --- | ---
Information regarding service contracts and other assets |  |
Service contracts, net | $ 482,977 | $ 494,595
Other assets, carrying amount | 395,032 | 369,630
Other assets, accumulated amortization | 149,967 | 129,315
Other assets, net | 245,065 | 240,315
Capitalized contract costs |  |
Information regarding service contracts and other assets |  |
Other assets, carrying amount | 301,854 | 277,016
Other assets, accumulated amortization | 89,840 | 71,062
Other assets, net | 212,014 | 205,954
Other assets current | 71,300 | 69,600
Noncompete and consulting agreements |  |
Information regarding service contracts and other assets |  |
Other assets, carrying amount | 42,494 | 42,308
Other assets, accumulated amortization | 40,740 | 40,524
Other assets, net | 1,754 | 1,784
Other |  |
Information regarding service contracts and other assets |  |
Other assets, carrying amount | 50,684 | 50,306
Other assets, accumulated amortization | 19,387 | 17,729
Other assets, net | 31,297 | 32,577
Service Contracts |  |
Information regarding service contracts and other assets |  |
Service contracts, carrying amount | 931,682 | 928,635
Service contracts, accumulated amortization | 448,705 | 434,040
Service contracts, net | $ 482,977 | $ 494,595

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