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Cash And Marketable Securities - Schedule Of Classification And Maturities Of Marketable Securities (Detail) - USD ($) $ in Thousands	Aug. 31, 2022	May 31, 2022
Marketable Securities, Current	$ 240,613	$ 336,578
Commercial Paper | Maturing in 0 - 90 days
Marketable Securities, Current	63,375	106,497
Commercial Paper | Maturing in 91 - 180 days
Marketable Securities, Current	60,950	61,373
Commercial Paper | Maturing in 181 days - 1 year
Marketable Securities, Current	57,135	91,706
Commercial Paper | Maturing in 1 - 2 years
Marketable Securities, Current	$ 59,153	$ 77,002

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