Income Taxes - Schedule of Net Deferred Tax Liabilities (Details) - USD ($) $ in Millions		May 31, 2024	May 31, 2023
Deferred Tax Liabilities, Net [Abstract]
Noncurrent deferred tax assets	[1]	$ 1,313	$ 1,163
Noncurrent deferred tax liabilities		(4,482)	(4,489)
Net deferred tax liabilities		$ (3,169)	$ (3,326)

[1] Noncurrent deferred tax assets are included in the line item “Other Assets” in our accompanying consolidated balance sheets.