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Organization and Summary of Significant Accounting Policies (Narrative) (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 28, 2017 USD ($) | Jan. 30, 2016 USD ($)
Number of states in which entity operates | 45 |
Maximum number of merchandise vendors providing advertising allowances | 1,000 |
Number of years analyzed for gift card redemption patterns | 3 |
Minimum [Member] |  |
Number of months sales are expected to occur after advertising and direct marketing programs | 1 |
Maximum [Member] |  |
Number of months sales are expected to occur after advertising and direct marketing programs | 4 |
Vendor allowance terms (in years) | 1 |
Buildings and Building Equipment [Member] | Minimum [Member] |  |
Estimated useful life in years, minimum | 15 years |
Buildings and Building Equipment [Member] | Maximum [Member] |  |
Estimated useful life in years, minimum | 50 years |
Fixtures and Equipment [Member] | Minimum [Member] |  |
Estimated useful life in years, minimum | 3 years |
Fixtures and Equipment [Member] | Maximum [Member] |  |
Estimated useful life in years, minimum | 15 years |
Software and Software Development [Member] | Minimum [Member] |  |
Estimated useful life in years, minimum | 2 years |
Software and Software Development [Member] | Maximum [Member] |  |
Estimated useful life in years, minimum | 5 years |
Cash and Cash Equivalents [Member] |  |
Credit card sales transactions settled early | $ 119 | $ 128

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- Definition Amounts receivable from issuing a card to individuals or businesses that allows someone to make a purchase on borrowed money. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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