Annual report pursuant to Section 13 and 15(d)

Earnings Per Share Earnings Per Share (Narrative) (Details)

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Earnings Per Share Earnings Per Share (Narrative) (Details)
In Millions, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Common Stock [Member]
     
Stock options outstanding, not included in computation of diluted earnings (loss) per share 7.5 9.3 24.8
Performance-Based Restricted Stock Units [Member]
     
Stock options outstanding, not included in computation of diluted earnings (loss) per share 1.4 2.1 1.0