Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Narrative) (Details)

 v2.3.0.11
Earnings Per Share (Narrative) (Details)
3 Months Ended
Apr. 30, 2011
May 01, 2010
Common Stock [Member]
   
Stock options outstanding, not included in computation of diluted earnings per share 24,600,000 32,100,000
Restricted Stock [Member]
   
Stock options outstanding, not included in computation of diluted earnings per share 115,000 148,000
Restricted Stock Units [Member]
   
Stock options outstanding, not included in computation of diluted earnings per share 715,000 787,000