Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2024	Aug. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 794	$ 1,078
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustments, net of tax (expense)/benefit of ($4) in 2024 and $4 in 2023	29	(28)
Amortization of prior service credit, net of tax benefit of $1 in 2024 and $0 in 2023	(2)	(1)
Other comprehensive income (loss)	27	(29)
COMPREHENSIVE INCOME	$ 821	$ 1,049