Leases - Supplemental Cash Flow Information Related to Leases (Parenthetical) (Details) - USD ($) $ in Millions	Jul. 29, 2023	Jul. 30, 2022
Leases [Abstract]
Prepaid rent	$ 3.7	$ 3.6

Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483467/210-10-45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 340
-SubTopic 10
-Name Accounting Standards Codification
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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-URI https://asc.fasb.org//1943274/2147482955/340-10-05-5

Name:	us-gaap_PrepaidRent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant