Stock-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Oct. 31, 2025	Oct. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award
Options granted, grant date fair value (in usd per share)	$ 25.62	$ 21.64
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense associated with stock options	$ 10.3	$ 9.8
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
Pre-tax compensation expense associated with stock options	$ 0.9	$ 1.9
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%

Share-Based Compensation Arrange By Share-Based Payment Award, Award Target Payout, Percentage

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

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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