XML 69 R57.htm IDEA: XBRL DOCUMENT v3.7.0.1
STOCK-BASED COMPENSATION - RSU, RESTRICTED STOCK AND PERFORMANCE SHARE ACTIVITY (Details) - USD ($)
3 Months Ended
Apr. 30, 2017
May 01, 2016
May 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Reduction in number of shares available to be granted by a restricted stock award, RSU or PSU 2    
Restricted Stock Units (RSUs) Granted Since 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) 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) 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 3 years
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 125,000    
Other than options, granted number 72,000    
Other than options, vested number 0    
Other than options, cancelled number 0    
Other than options, non-vested number, end of period 197,000    
Other than options, non-vested, weighted average grant date fair value, beginning of period $ 92.32    
Other than options, granted, weighted average grant date fair value 96.81    
Other than options, vested, weighted average grant date fair value 0.00    
Other than options, cancelled, weighted average grant date fair value 0.00    
Other than options, non-vested, weighted average grant date fair value, end of period $ 93.97    
Awards Granted in 2016, Holding Period 1 year    
Performance Shares (PSUs) [Member] | Monte Carlo Model [Member]      
Assumptions used to estimate fair value of service-based stock options [Abstract]      
Restriction of Liquidity Discount 12.67% 12.99%  
Weighted average risk-free interest rate 1.49% 1.04%  
Weighted average Company volatility 31.29% 28.33%  
Expected annual dividends per share $ 0.15 $ 0.15  
Non-vested activity [Roll Forward]      
Other than options, granted, weighted average grant date fair value $ 96.81 $ 87.16  
Restricted Stock Units (RSUs) [Member]      
Non-vested activity [Roll Forward]      
Other than options, non-vested number, beginning of period 812,000    
Other than options, granted number 373,000    
Other than options, vested number 173,000    
Other than options, cancelled number 25,000    
Other than options, non-vested number, end of period 987,000    
Other than options, non-vested, weighted average grant date fair value, beginning of period $ 105.96    
Other than options, granted, weighted average grant date fair value 102.52    
Other than options, vested, weighted average grant date fair value 108.03    
Other than options, cancelled, weighted average grant date fair value 105.44    
Other than options, non-vested, weighted average grant date fair value, end of period $ 104.31    
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%