Acquisitions (Acquisition Plan Expenses) (Details) - USD ($)	12 Months Ended
Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
Business Combination and Asset Acquisition [Abstract]
Acquisition plan expenses	$ 0	$ 0	$ 100,292,000
Incremental interest expense on financing commitment letter	$ 1,178,000

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479405/805-10-25-23

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration