Stock Based Compensation - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
Oct. 31, 2025	Oct. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 6,746	$ 5,813
Share-based Payment Arrangement, Expense, Tax Benefit	$ 1,411	632
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Unrealized compensation cost related to share-based compensation, pre tax	$ 152
Weighted average period remaining	10 months 24 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrealized compensation cost related to share-based compensation, pre tax	$ 7,524
Equity Instruments Other than Options, Vested in Period, Fair Value	$ 5,305	4,201
Weighted average period remaining	2 years 3 months 18 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrealized compensation cost related to share-based compensation, pre tax	$ 8,855
Equity Instruments Other than Options, Vested in Period, Fair Value	$ 1,934	$ 595
Weighted average period remaining	2 years 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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