Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 410	$ 443	$ 1,156	$ 1,284
Other comprehensive income (loss):
Foreign currency translation adjustments	40	(19)	1	(33)
Pension adjustments, net of tax impacts of ($3), ($1), ($5) and ($3), respectively	8	2	14	7
Total other comprehensive income (loss), net of tax	48	(17)	15	(26)
Comprehensive income	$ 458	$ 426	$ 1,171	$ 1,258