Summary of Significant Accounting Policies (Nature of Business) (Details)	Oct. 28, 2017 USD ($) Store state	Oct. 29, 2016 Store
Accounting Policies [Abstract]
Products offering price, maximum price \| $	$ 5
Number of States in which Entity Operates \| state	32
Number of Stores \| Store	625	517

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