Represents the number of net impact on number of shares settled resulting from exercise.

No definition available.

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- Definition

Represents the number of shares withheld for taxes.

+ References

No definition available.

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Amount of Tax Expenses Paid by Company releated to the Share-based Compensation to the taxing authority.

+ References

No definition available.

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- Definition

The price per shares for withholding for taxes.

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No definition available.

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- Definition

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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No definition available.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Topic 505
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Stock Repurchases (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Oct. 31, 2019	Jan. 31, 2021	Jan. 31, 2020
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options Exercised		889,000
Weighted Average Exercise Price		$ 25.99
Employee Stock-Based Tax Withholding (in 000s)			$ 101,300
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