Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION PLAN (Fair Value of Employee's Purchase Rights) (Details)

v3.19.1
STOCK-BASED COMPENSATION PLAN (Fair Value of Employee's Purchase Rights) (Details) - $ / shares
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term in years 3 months 3 months 3 months
Expected volatility 18.80% 10.90% 14.60%
Annual dividend yield 0.00% 0.00% 0.00%
Risk free interest rate 1.90% 1.10% 0.40%
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term in years     6 years 6 months
Expected volatility     24.51%
Annual dividend yield     0.00%
Risk free interest rate     2.09%
Weighted-average fair value of options granted during the period     $ 22.10