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Income Taxes (Reconciliation Of Effective Income Tax Rate And Effective Rate From Continuing Operation) (Details)	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Income Tax Disclosure [Abstract]
At U.S. federal income tax rate	21.00%	21.00%	21.00%
State income tax, net of federal benefit	2.90%	2.20%	3.80%
Change in uncertain tax positions	(0.10%)	(1.50%)	(1.20%)
Stock-based compensation	0.30%	0.70%	(3.60%)
Foreign partnership basis adjustment	1.40%	0.00%	0.00%
Noncontrolling interests	(1.00%)	(1.00%)	(1.20%)
Foreign taxes	3.60%	3.20%	0.10%
Other	0.30%	(0.90%)	0.50%
Effective tax rate	28.60%	23.70%	19.40%

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Effective Income Tax Rate Reconciliation, Foreign Partnership Basis Adjustment

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Effective Income Tax Rate Reconciliation, Uncertain Tax Provisions

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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