v3.26.3
Income Taxes - Schedule of Reconciliation of Expected U.S. Statutory Tax Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
US Federal Statutory Tax Rate $ 385,345    
Tax Jurisdiction of Domicile [Extensible Enumeration] UNITED STATES    
State and Local Income Taxes, Net of Federal Income Tax Effect $ 21,493 $ 38,600 $ 40,600
Foreign Tax Effects 10,618    
Effect of Changes in Tax Laws or Rate Enacted in the Current Period 0    
Effect of Cross-Border Tax Laws (45,948)    
Foreign-Derived Intangible Income Deduction (46,712) (55,000) (47,700)
Other Effects of Cross-Border Tax Laws 764    
Tax Credits (5,129)    
Changes in Valuation Allowance 0    
Nontaxable or Nondeductible Items 2,250    
Changes in Unrecognized Tax Benefits (14,049)    
Income tax expense $ 354,580 $ 347,218 $ 352,254
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]      
Federal statutory rate 21.00% 21.00% 21.00%
State income taxes, net of federal income tax benefit 1.20% 2.10% 2.40%
International rate differential 0.60% 0.30% 0.10%
Effect of Changes in Tax Laws or Rate Enacted in the Current Period 0.00%    
Effect of Cross-Border Tax Laws (2.50%)    
Foreign-Derived Intangible Income Deduction (2.50%)    
Other Effects of Cross-Border Tax Laws 0.00%    
Tax Credits (0.30%)    
Changes in Valuation Allowance 0.00%    
Nontaxable or Nondeductible Items 0.10%    
Changes in Unrecognized Tax Benefits (0.80%)    
Compensation and fringe benefits   (1.60%) (0.70%)
FDII and/or GILTI   (2.80%) (2.80%)
Federal return to provision adjustment   (0.10%) 0.00%
Other differences   (0.60%) 0.50%
Effective tax rate 19.30% 18.30% 20.50%