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v3.24.3

Stock Repurchases (Details) - shares | 3 Months Ended | 157 Months Ended |
--- | --- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2024 | Sep. 22, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Common stock authorized for repurchase (in shares) |  |  |  | 784,000,000
Stock Repurchase Program 2011 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock repurchase program additional number of shares authorized approved (in shares) |  |  |  | 320,000,000
Stock repurchased (in shares) | 0 | 0 | 458,000,000 |
Number of shares available for repurchase under stock repurchase program (in shares) | 326,000,000 |  | 326,000,000 |

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