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Description of Business and Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jan. 31, 2024
Accounting Policies [Abstract] |
Composition of shares used in the computation of basic and diluted net income per share | The following table presents the composition of shares used in the computation of basic and diluted net income per share for the periods indicated.
| Three Months Ended |  | Six Months Ended
(In millions, except per share amounts) | January 31, 2024 |  | January 31, 2023 |  | January 31, 2024 |  | January 31, 2023
Numerator: |  |  |  |  |  |  |
Net income | $ | 353 |  |  | $ | 168 |  |  | $ | 594 |  |  | $ | 208 |
Denominator: |  |  |  |  |  |  |
Shares used in basic per share amounts: |  |  |  |  |  |  |
Weighted-average common shares outstanding | 280 |  |  | 281 |  |  | 280 |  |  | 281 |
Shares used in diluted per share amounts: |  |  |  |  |  |  |
Weighted-average common shares outstanding | 280 |  |  | 281 |  |  | 280 |  |  | 281 |
Dilutive common equivalent shares from stock options |  |  |  |  |  |  |
and restricted stock awards | 4 |  |  | 1 |  |  | 4 |  |  | 2 |
Dilutive weighted-average common shares outstanding | 284 |  |  | 282 |  |  | 284 |  |  | 283 |
Basic and diluted net income per share: |  |  |  |  |  |  |
Basic net income per share | $ | 1.26 |  |  | $ | 0.60 |  |  | $ | 2.12 |  |  | $ | 0.74 |
Diluted net income per share | $ | 1.25 |  |  | $ | 0.60 |  |  | $ | 2.10 |  |  | $ | 0.73 |
Shares excluded from diluted net income per share: |  |  |  |  |  |  |
Weighted-average stock options and restricted stock units that have been excluded from dilutive common equivalent shares outstanding due to their anti-dilutive effect | — |  |  | 7 |  |  | 1 |  |  | 3 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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