Income before Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Income Tax Disclosure [Abstract]
Income Before Income Taxes, United States	$ 625,167	$ 557,401	$ 342,834
Income Before Income Taxes, Foreign	162,670	91,981	263,965
Income Before Income Taxes	$ 787,837	$ 649,382	$ 606,799