Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION PLAN (Various Option Plans and Options Outstanding) (Details)

v3.8.0.1
STOCK-BASED COMPENSATION PLAN (Various Option Plans and Options Outstanding) (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Feb. 03, 2018
Jan. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Number of options outstanding, beginning balance 1,041,435  
Options granted 8,525  
Exercised (494,411)  
Forfeited (32,466)  
Number of options outstanding, ending balance 523,083  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]    
Weighted average exercise price per option, outstanding, beginning balance (dollars per share) $ 62.38  
Weighted average exercise price per option granted (dollars per share) 83.54  
Weighted average exercise price per option exercised (dollars per share) 53.85  
Weighted average exercise price per option forfeited (dollars per share) 73.01  
Weighted average exercise price per option, outstanding, ending balance (dollars per share) $ 70.14  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Weighted average remaining contractual term of options outstanding (in years) 5 years  
Aggregate intrinsic value of options outstanding $ 20.2  
Options vested and expected to vest (shares) 288,698  
Options, vested and expected to vest weighted average exercise price (in dollars per share) $ 66.56  
Weighted average remaining contractual term, vested and expected to vest options (in years) 4 years 3 months  
Aggregate intrinsic value, vested and expected to vest options $ 12.2  
Options exercisable at end of period (shares) 288,698  
Options exercisable at end of period, weighted average exercise price $ 66.56  
Options exercisable at end of period, weighted average remaining term 4 years 3 months  
Options exercisable at end of period, aggregate intrinsic value $ 12.2  
$7.21 to $9.71    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   $ 8.91
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   12.66
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 47,807  
Options outstanding, weighted average remaining contractual life (in years) 3 years 7 months 6 days  
Options outstanding, weighted average exercise price (dollars per share) $ 32.36  
Options exercisable 47,807  
Options exercisable, weighted average exercise price (dollars per share) $ 32.36  
$9.72 to $14.52    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   12.67
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   48.30
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 33,030  
Options outstanding, weighted average remaining contractual life (in years) 2 years 15 days  
Options outstanding, weighted average exercise price (dollars per share) $ 57.95  
Options exercisable 30,108  
Options exercisable, weighted average exercise price (dollars per share) $ 57.53  
$14.53 to $19.93    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   48.31
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   58.58
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 236,157  
Options outstanding, weighted average remaining contractual life (in years) 1 year 2 months 23 days  
Options outstanding, weighted average exercise price (dollars per share) $ 72.90  
Options exercisable 54,832  
Options exercisable, weighted average exercise price (dollars per share) $ 69.10  
$19.94 to $28.36    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   58.59
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   70.71
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 185,805  
Options outstanding, weighted average remaining contractual life (in years) 6 years 8 months 23 days  
Options outstanding, weighted average exercise price (dollars per share) $ 76.98  
Options exercisable 138,465  
Options exercisable, weighted average exercise price (dollars per share) $ 76.98  
$28.37 to $70.38    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   70.72
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   93.78
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 20,284  
Options outstanding, weighted average remaining contractual life (in years) 6 years 8 months 12 days  
Options outstanding, weighted average exercise price (dollars per share) $ 84.19  
Options exercisable 17,486  
Options exercisable, weighted average exercise price (dollars per share) $ 85.06  
$7.21 to $70.38    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   8.91
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   $ 93.78
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Abstract]    
Options outstanding 523,083  
Options outstanding, weighted average remaining contractual life (in years) 5 years  
Options outstanding, weighted average exercise price (dollars per share) $ 70.14  
Options exercisable 288,698  
Options exercisable, weighted average exercise price (dollars per share) $ 66.56