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Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Jul. 31, 2023
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.
| Twelve Months Ended July 31,
(In millions, except per share amounts) | 2023 |  | 2022 |  | 2021
Numerator: |  |  |  |  |
Net income | $ | 2,384 |  |  | $ | 2,066 |  |  | $ | 2,062 |
Denominator: |  |  |  |  |
Shares used in basic per share amounts: |  |  |  |  |
Weighted-average common shares outstanding | 281 |  |  | 280 |  |  | 270 |
Shares used in diluted per share amounts: |  |  |  |  |
Weighted-average common shares outstanding | 281 |  |  | 280 |  |  | 270 |
Dilutive common equivalent shares from stock options and restricted stock awards | 2 |  |  | 4 |  |  | 3 |
Dilutive weighted-average common shares outstanding | 283 |  |  | 284 |  |  | 273 |
Basic and diluted net income per share: |  |  |  |  |
Basic net income per share | $ | 8.49 |  |  | $ | 7.38 |  |  | $ | 7.65 |
Diluted net income per share | $ | 8.42 |  |  | $ | 7.28 |  |  | $ | 7.56 |
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 | 1 |  |  | 1 |  |  | — |

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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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