Share Based Compensation (SARs Assumptions) (Details) (Stock Appreciation Rights (SARs) [Member], USD $)	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
The weighted-average fair value and assumptions (stock appreciation rights)
Fair value (in dollars per share)	$ 36.31
Other Executive Officers [Member]
The weighted-average fair value and assumptions (stock appreciation rights)
Grant date market price (in dollars per share)	$ 35.08	$ 46.57	$ 52.89
Exercise price (in dollars per share)	$ 35.49	$ 46.57	$ 52.89
Fair value (in dollars per share)	$ 12.85	$ 20.34	$ 23.53
Assumptions:
Price volatility	49.00%	61.00%	56.00%
Expected term (years)	4 years 11 months	4 years 8 months	5 years
Risk-free interest rate	1.60%	0.70%	1.30%
Dividend yield	2.00%	1.80%	1.10%
All Other Associates [Member]
The weighted-average fair value and assumptions (stock appreciation rights)
Grant date market price (in dollars per share)	$ 37.05	$ 43.86	$ 51.31
Exercise price (in dollars per share)	$ 37.22	$ 43.86	$ 51.31
Fair value (in dollars per share)	$ 12.92	$ 16.17	$ 21.90
Assumptions:
Price volatility	50.00%	53.00%	61.00%
Expected term (years)	4 years 1 month	4 years 1 month	4 years 1 month
Risk-free interest rate	1.40%	0.70%	0.90%
Dividend yield	1.90%	1.80%	1.20%

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

+ References

No definition available.

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Weighted average expected volatility rate of share-based compensation awards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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