Stock-Based Compensation (Stock Option Activity) (Details) - $ / shares	12 Months Ended
Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
Options
Beginning balance (in shares)	6,927,161	6,444,743	6,533,979
Granted (in shares)	920,816	898,726	1,004,631
Exercised (in shares)	(1,006,602)	(365,267)	(1,030,938)
Expired/forfeited (in shares)	(63,968)	(51,041)	(62,929)
Ending balance (in shares)	6,777,407	6,927,161	6,444,743
Weighted Average Exercise Price
Beginning balance (in usd per share)	$ 46.32	$ 44.05	$ 42.44
Granted (in usd per share)	51.35	59.18	46.61
Exercised (in usd per share)	40.48	37.02	36.00
Expired/forfeited (in usd per share)	53.47	53.15	49.95
Ending balance (in usd per share)	$ 47.80	$ 46.32	$ 44.05

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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