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v3.20.1

Stock Repurchases (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2019 | Apr. 30, 2019 | Apr. 30, 2020 | Apr. 30, 2019
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Options Exercised |  |  | 6,898,000 |
Weighted Average Exercise Price |  |  | $ 18.40 |
Employee Stock-Based Tax Withholding (in 000s) |  |  | $ 101,300 | $ 45,600
Chief Executive Officer [Member] | Common Stock |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Options Exercised | 4,000,000 |  |  |
Weighted Average Exercise Price | $ 17.81 |  |  |
Shares Net Settled for Exercise | 865,719 |  |  |
Shares Withheld for Taxes(1) | 1,231,595 |  |  |
Net Shares to Employees | 1,902,686 |  |  |
Weighted Average Share Price for Withholding | $ 82.29 |  |  |
Employee Stock-Based Tax Withholding (in 000s) | $ 101,348 |  |  |
President | Common Stock |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Options Exercised |  | 3,000,000 |  |
Weighted Average Exercise Price |  | $ 17.81 |  |
Shares Net Settled for Exercise |  | 945,162 |  |
Shares Withheld for Taxes(1) |  | 806,039 |  |
Net Shares to Employees |  | 1,248,799 |  |
Weighted Average Share Price for Withholding |  | $ 56.53 |  |
Employee Stock-Based Tax Withholding (in 000s) |  | $ 45,565 |  |

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