Income Taxes - Schedule of Reconciliation of Expected U.S. Statutory Tax Rate (Details)	12 Months Ended
Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
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	2.40%	2.00%	1.30%
International rate differential	0.10%	(0.30%)	(0.50%)
Compensation and fringe benefits	(0.70%)	(1.00%)	(0.60%)
FDII and/or GILTI	(0.028)	(0.028)	(0.028)
Federal return to provision adjustment	0.00%	(0.10%)	0.60%
Federal amended return adjustment	0.00%	0.00%	(1.30%)
Other differences	0.50%	1.60%	1.00%
Effective tax rate	20.50%	20.40%	18.70%

Effective Income Tax Rate Reconciliation, Fdii and Gilti, Percent

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Effective Income Tax Rate Reconciliation, Federal Amended Return Adjustment

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

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

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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 reported income tax benefit (expense) from difference to income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to other reconciling items. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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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