Annual report pursuant to Section 13 and 15(d)

Share-based Awards - Summary of Options Outstanding and Options Exercisable Under Stock Option Plan (Detail)

v3.7.0.1
Share-based Awards - Summary of Options Outstanding and Options Exercisable Under Stock Option Plan (Detail)
shares in Thousands
 12 Months Ended
Jan. 28, 2017
$ / shares
shares
$9.67 - $57.42 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 3 years
Options exercisable Weighted-average remaining contractual life (years) 3 years
Number of options, outstanding | shares 112
Number of options, exercisable | shares 112
Options outstanding, exercise prices lower range limit $ 9.67
Options outstanding, exercise prices upper range limit 57.42
Weighted-average exercise price, options outstanding 25.13
Weighted-average exercise price, options exercisable $ 25.13
$69.96 - $96.81 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 6 years
Options exercisable Weighted-average remaining contractual life (years) 6 years
Number of options, outstanding | shares 119
Number of options, exercisable | shares 81
Options outstanding, exercise prices lower range limit $ 69.96
Options outstanding, exercise prices upper range limit 96.81
Weighted-average exercise price, options outstanding 82.19
Weighted-average exercise price, options exercisable $ 80.65
$97.89 - $99.66 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 7 years
Options exercisable Weighted-average remaining contractual life (years) 7 years
Number of options, outstanding | shares 153
Number of options, exercisable | shares 36
Options outstanding, exercise prices lower range limit $ 97.89
Options outstanding, exercise prices upper range limit 99.66
Weighted-average exercise price, options outstanding 98.12
Weighted-average exercise price, options exercisable $ 98.08
$101.35 - $153.87 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 8 years
Options exercisable Weighted-average remaining contractual life (years) 8 years
Number of options, outstanding | shares 134
Number of options, exercisable | shares 50
Options outstanding, exercise prices lower range limit $ 101.35
Options outstanding, exercise prices upper range limit 153.87
Weighted-average exercise price, options outstanding 136.78
Weighted-average exercise price, options exercisable $ 129.41
$164.06 - $165.27 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 9 years
Options exercisable Weighted-average remaining contractual life (years) 9 years
Number of options, outstanding | shares 206
Number of options, exercisable | shares 1
Options outstanding, exercise prices lower range limit $ 164.06
Options outstanding, exercise prices upper range limit 165.27
Weighted-average exercise price, options outstanding 164.09
Weighted-average exercise price, options exercisable $ 165.01
$191.76 - $249.64 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 9 years
Options exercisable Weighted-average remaining contractual life (years) 0 years
Number of options, outstanding | shares 106
Options outstanding, exercise prices lower range limit $ 191.76
Options outstanding, exercise prices upper range limit 249.64
Weighted-average exercise price, options outstanding $ 193.70
$9.67 - $249.64 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding Weighted-average remaining contractual life (years) 7 years
Options exercisable Weighted-average remaining contractual life (years) 5 years
Number of options, outstanding | shares 830
Number of options, exercisable | shares 280
Options outstanding, exercise prices lower range limit $ 9.67
Options outstanding, exercise prices upper range limit 249.64
Weighted-average exercise price, options outstanding 120.78
Weighted-average exercise price, options exercisable $ 69.69