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Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Provision for (benefit from) income taxes	$ (10,955)	$ (14,249)	$ (27,993)	$ (24,926)
Effective income tax rate, continuing operations	21.00%		23.00%
Increase (decrease) in unrecognized tax benefits	$ 400		$ 900
Unrecognized tax benefits that would impact tax rate	$ 11,600		$ 11,600

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

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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