Shareholders' Equity (Summary Of Share Repurchase Activity) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Share Repurchase Program [Line Items]
Capacity beginning balance	$ 670	$ 393	$ 310
Shares repurchased (in shares)	8.9	9.1	14.0
Shares repurchased, average price per share (in dollars per share)	$ 66	$ 57	$ 51
Shares repurchased (amount)	(595)	(523)	(717)
Capacity ending balance	1,075	670	393
2012 Program [Member]
Share Repurchase Program [Line Items]
Share repurchase authorization			800
2013 Program [Member]
Share Repurchase Program [Line Items]
Share repurchase authorization	800
2014 Program [Member]
Share Repurchase Program [Line Items]
Share repurchase authorization	$ 1,000

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The average price per share for common outstanding shares repurchased as part of the Company's share repurchase program authorized by the Company's Board of Directors.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern 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.

+ References

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

-Article 5

+ Details

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- Definition

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.

+ References

+ Details

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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