Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Stock Option Activity) (Details)

v3.3.1.900
Stock Based Compensation (Stock Option Activity) (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 30, 2016
USD ($)
$ / shares
shares
Share-based Compensation [Abstract]  
Outstanding, beginning of period, shares | shares 19,678,800
Outstanding, beginning of period, weighted average exercise price | $ / shares $ 36.65
Granted, shares | shares 3,426,400
Granted, weighted average exercise price | $ / shares $ 63.65
Canceled or forfeited, shares | shares (502,700)
Canceled or forfeited, weighted average exercise price | $ / shares $ 50.69
Exercised, shares | shares (3,772,700)
Exercised, weighted average exercise price | $ / shares $ 33.02
Outstanding, end of period, shares | shares 18,829,800
Outstanding, end of period, weighted average exercise price | $ / shares $ 41.92
Exercisable, end of period, shares | shares 10,958,100
Exercisable, end of period, weighted average exercise price | $ / shares $ 32.04
Exercisable, end of period, weighted average remaining contractual life (years) 4 years
Exercisable, end of period, aggregate intrinsic value | $ $ 113
Options expected to vest, shares | shares 6,927,100
Options expected to vest, weighted average exercise price | $ / shares $ 55.66
Options expected to vest, weighted average remaining contractual life (years) 8 years 2 months 12 days
Options expected to vest, aggregate intrinsic value | $ $ 0