Stockholders' Equity - Schedule of Recognized Stock-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 140	$ 107	$ 89
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	117	89	70
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 23	$ 18	$ 19