Stock-Based Compensation - Stock Option Assumptions (Detail) - Stock Option [Member]	3 Months Ended
	Oct. 31, 2023 Rate	Oct. 31, 2022 Rate
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)	5 years 4 months 24 days	5 years 8 months 12 days
Expected volatility	30.20%	29.60%
Expected dividend yield	1.90%	2.00%
Risk-free interest rate	4.70%	3.70%