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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Effective Income Tax Rate Reconciliation, Percent	11.40%	23.10%	17.30%	10.80%
Tax Adjustments, Settlements, and Unusual Provisions			$ 19.8
Share-based Payment Arrangement, Expense, Tax Benefit	$ 4.9	$ 8.8	$ 18.9	$ 86.0
Tax benefits recognized provided percentage of likelihood of realization is more than			50.00%

X

- Definition

Represents the tax benefits recognized provided percentage of likelihood of realization is more than during the period.

+ References

No definition available.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

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-Publisher FASB
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- Definition

Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

+ References

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