Stock-based Compensation (Valuation Assumptions) (Details) - TSR Performance Restricted Stock/Units [Member]	9 Months Ended
	Apr. 30, 2023	May 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.29%	0.46%
Expected dividend yield	3.09%	3.50%
Expected volatility	26.40%	27.42%
Expected term, years	3 years	3 years