Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 276	$ 322	$ 746	$ 841
Other comprehensive income (loss):
Foreign currency translation adjustments	(32)	21	(39)	(14)
Pension adjustments, net of tax impacts of $0, ($2), ($2) and ($2), respectively.	1	4	6	5
Total other comprehensive (loss) income, net of tax	(31)	25	(33)	(9)
Comprehensive income	$ 245	$ 347	$ 713	$ 832