Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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+ Details

Stockholders' Equity - Accumulated other comprehensive loss (Details) - USD ($) $ in Millions	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ equity	$ 18,992	$ 19,710	$ 18,436	$ 17,269
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ equity	(50)	(51)
Unrealized gain (loss) on available-for-sale debt securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ equity	(1)	1
Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ equity	(6)	0
Total accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ equity	$ (57)	$ (50)	$ (54)	$ (55)