Other Liabilities and Commitments - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Jan. 31, 2025	Jul. 31, 2024
Other Liabilities Disclosure [Abstract]
Executive deferred compensation plan liabilities	$ 230	$ 207
Interest payable	85	84
Reserve for returns, credits, and promotional discounts	81	40
Current portion of operating lease liabilities	59	71
Sales, property, and other taxes	59	47
Income taxes payable	30	8
Other	115	100
Total other current liabilities	$ 659	$ 557