v3.22.2.2
Income Taxes (Reconciliation Of Effective Income Tax Rate And Effective Rate From Continuing Operation) (Details)
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Income Tax Disclosure [Abstract]      
At U.S. federal income tax rate 21.00% 21.00% 21.00%
State income tax, net of federal benefit 3.80% 4.20% 3.50%
Change in uncertain tax positions (1.20%) (3.50%) (3.80%)
Excess tax benefits related to stock-based compensation (3.60%) (14.30%) (7.10%)
Impacts of the Tax Act and other legislative changes 0.00% 0.00% (3.20%)
Noncontrolling interests (1.20%) 0.80% (2.40%)
Foreign rate differential 0.10% (5.00%) (2.40%)
Taxes related to prior year filings 0.30% (2.90%) 0.00%
Other 0.20% 0.30% 0.70%
Effective tax rate 19.40% 0.60% 6.30%