Revenue (Schedule of Sales Disaggregated by Sales Channel) (Details) - USD ($) $ in Millions	3 Months Ended
May 05, 2018	Apr. 29, 2017
Sales	$ 2,025	$ 2,001
Store Sales Channel [Member]
Sales	1,743	1,722
Direct to Customers Sales Channel [Member]
Sales	$ 282	$ 279

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration