Cash And Marketable Securities - Schedule Of Classification And Maturities Of Marketable Securities (Detail) - USD ($) $ in Thousands	Nov. 30, 2022	May 31, 2022
Marketable Securities, Current	$ 176,338	$ 336,578
Commercial Paper | Maturing in 0 - 90 days
Marketable Securities, Current	61,104	106,497
Commercial Paper | Maturing in 91 - 180 days
Marketable Securities, Current	34,200	61,373
Commercial Paper | Maturing in 181 days - 1 year
Marketable Securities, Current	57,151	91,706
Commercial Paper | Maturing in 1 - 2 years
Marketable Securities, Current	$ 23,883	$ 77,002