Guarantees (Balance Sheet) (Details) - USD ($) $ in Millions	Jul. 31, 2022	Jul. 31, 2021
Product Warranties Disclosures [Abstract]
Contingent liability for standby letters of credit issued under the Company’s revolving credit facility	$ 7.5	$ 7.7
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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349

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