Equity and Incentive Compensation Plans Equity and Incentive Compensation Plans - Repurchase Plan (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 01, 2014	Nov. 01, 2014	Nov. 02, 2013	Aug. 21, 2013	Mar. 08, 2011
Repurchase Program [Abstract]
Stock Repurchase Program, Authorized Amount				$ 250	$ 600
Stock Repurchased During Period, Value		50.0	49.1
Total Available For Share Repurchases Under The Securities Repurchase Program	$ 200	$ 200
Stock Repurchased During Period, Shares	0	1,300,000	1,500,346

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30, 31

-Article 5

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration