CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2024	Oct. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 197	$ 241
Other comprehensive income (loss), net of income taxes:
Unrealized gain on available-for-sale debt securities	0	1
Foreign currency translation loss	0	(24)
Total other comprehensive loss, net	0	(23)
Comprehensive income	$ 197	$ 218