Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Earnings Per Share Earnings Per Share (Narrative) (Details) - shares
shares in Millions
3 Months Ended
Apr. 30, 2016
May. 02, 2015
Stock Options [Member]    
Stock options and restricted stock units outstanding, not included in computation of diluted earnings per share 11.2 6.5
Restricted Stock Units [Member]    
Stock options and restricted stock units outstanding, not included in computation of diluted earnings per share 1.0 1.4