Guarantees (Balance Sheet) (Details) - USD ($) $ in Millions	Apr. 30, 2024	Jul. 31, 2023
Guarantees [Abstract]
Contingent liability for standby letters of credit issued under the Company’s revolving credit facility	$ 7.5	$ 7.5
Amounts drawn for letters of credit under the Company’s revolving credit facility	$ 0.0	$ 0.0

Amount of loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-10

Name:	us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant