Summary of Significant Accounting Policies (Nature of Business) (Details)	Aug. 01, 2020 USD ($) Stores state	Aug. 03, 2019 Stores
Accounting Policies [Abstract]
Products offering price, maximum price \| $	$ 5
Number of states in which entity operates (state) \| state	38
Number of stores (store) \| Stores	982	833

The number of states the entity operates in as of the balance sheet date.

No definition available.

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant