Other Liabilities and Commitments - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Oct. 31, 2025	Jul. 31, 2025
Other Liabilities Disclosure [Abstract]
Executive deferred compensation plan liabilities	$ 284	$ 248
Current portion of operating lease liabilities	78	69
Sales, property, and other taxes	66	55
Reserve for returns, credits, and promotional discounts	39	39
Interest payable	37	85
Other	154	129
Total other current liabilities	$ 658	$ 625