Goodwill (Narrative) (Details) $ in Millions	12 Months Ended
Feb. 02, 2019 USD ($) item segment	Feb. 03, 2018 segment
Goodwill and Other Intangible Assets, Net [Abstract]
Number of reportable segment \| segment	1	2
Number of reporting units \| item	2
Goodwill accumulated impairment charges \| $	$ 167

Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a,h)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Name:	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant