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Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2019
Income From Continuing Operations Before Taxes [Abstract]
Income before income taxes	$ 1,121,846	$ 800,839	$ 704,951
UNITED STATES
Income From Continuing Operations Before Taxes [Abstract]
U.S.	1,022,134	740,171	634,874
International [Member]
Income From Continuing Operations Before Taxes [Abstract]
International	$ 99,712	$ 60,668	$ 70,077

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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