Stock-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award
Options granted, grant date fair value (in usd per share)			$ 21.67	$ 18.98
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense associated with stock options	$ 2.2	$ 2.0	$ 12.0	$ 10.5
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense associated with stock options	$ 1.3	$ 1.5	$ 3.2	$ 3.1
2019 Master Stock Incentive Plan | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Stock options exercisable term (in years)			10 years
Stock option, award vesting period (in years)			3 years
2019 Master Stock Incentive Plan | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award
Performance award measurement period (in years)			3 years
Expiration period (in years)			3 years
2019 Master Stock Incentive Plan | Performance Shares | Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Payout percentage based on target award (percentage)			0.00%
2019 Master Stock Incentive Plan | Performance Shares | Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Payout percentage based on target award (percentage)			200.00%