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STOCK-BASED COMPENSATION PLAN (Various Option Plans and Options Outstanding) (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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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 |

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