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STOCK-BASED COMPENSATION - RSU, RESTRICTED STOCK AND PERFORMANCE SHARE ACTIVITY (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2016
May 01, 2016
Aug. 02, 2015
May 03, 2015
May 04, 2014
Aug. 04, 2013
May 05, 2013
Jul. 31, 2016
Aug. 02, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Recognized income tax benefits associated with stock based compensation expense               $ 5,800,000 $ 5,000,000
Tax deduction associated with stock plan award transactions               5,800,000 9,000,000
Excess tax benefits reported, stock plan awards               $ 500,000 $ 3,400,000
Reduction in number of shares available to be granted by a restricted stock award, RSU or PSU 2             2  
Equity Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period (in years)               4 years  
Restricted Stock Units (RSUs) [Member]                  
Non-vested activity [Roll Forward]                  
Other than options, non-vested number, beginning of period   653,000           653,000  
Other than options, granted number               381,000  
Other than options, vested number               150,000  
Other than options, cancelled number               45,000  
Other than options, non-vested number, end of period 839,000             839,000  
Other than options, non-vested, weighted average grant date fair value, beginning of period   $ 111.61           $ 111.61  
Other than options, granted, weighted average grant date fair value               97.94  
Other than options, vested, weighted average grant date fair value               108.67  
Other than options, cancelled, weighted average grant date fair value               110.16  
Other than options, non-vested, weighted average grant date fair value, end of period $ 106.00             $ 106.00  
Restricted Stock Units (RSUs) Granted Prior to 2016 [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period (in years)               3 years  
Beginning vesting term, awards granted prior to 2016               two years after date of grant  
Restricted Stock Units (RSUs) Granted in 2016 [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period (in years)               4 years  
Beginning vesting term, awards granted in 2016               one year after date of grant  
Restricted Stock Units (RSUs) Non-Employee Directors [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
First RSU Vesting Installments, Nonemployee Directors, Number of Yrs Following Grant Date               one year after date of grant  
Performance Shares (PSUs) [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period (in years) 3 years   3 years   2 years 3 years 2 years    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Beyond Performance Period         1 year   1 year    
Percentage of Final Number of Shares Based Upon the Company's Absolute Stock Price Growth 50.00%                
Percent of Final Number of Shares Based Upon the Company's Total Shareholder Return 50.00%                
Non-vested activity [Roll Forward]                  
Other than options, non-vested number, beginning of period   493,000           493,000  
Other than options, granted number               76,000  
Other than options, vested number               26,000  
Other than options, cancelled number               421,000  
Other than options, non-vested number, end of period 122,000             122,000  
Other than options, non-vested, weighted average grant date fair value, beginning of period   $ 121.41           $ 121.41  
Other than options, granted, weighted average grant date fair value               87.16  
Other than options, vested, weighted average grant date fair value               114.77  
Other than options, cancelled, weighted average grant date fair value               124.01  
Other than options, non-vested, weighted average grant date fair value, end of period $ 92.42             $ 92.42  
Awards Granted in 2016, Holding Period               1 year  
Monte Carlo Model [Member]                  
Assumptions used to estimate fair value of service-based stock options [Abstract]                  
Restriction of Liquidity Discount   12.99%              
Monte Carlo Model [Member] | Performance Shares (PSUs) [Member]                  
Assumptions used to estimate fair value of service-based stock options [Abstract]                  
Weighted average risk-free interest rate   1.04%   0.90%          
Weighted average Company volatility   28.33%   29.10%          
Expected annual dividends per share   $ 0.15   $ 0.15          
Non-vested activity [Roll Forward]                  
Other than options, granted, weighted average grant date fair value   $ 87.16   $ 101.23          
First Annual Installment [Member] | Restricted Stock Units (RSUs) Granted Prior to 2016 [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
RSU vesting, granted to employees in installments               25.00%  
Second Annual Installment [Member] | Restricted Stock Units (RSUs) Granted Prior to 2016 [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
RSU vesting, granted to employees in installments               25.00%  
Third Annual Installment [Member] | Restricted Stock Units (RSUs) Granted Prior to 2016 [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
RSU vesting, granted to employees in installments               50.00%