NET INCOME PER COMMON SHARE - DILUTED (Details) - shares shares in Millions	Feb. 04, 2018	Jan. 29, 2017	Jan. 31, 2016
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Number Of Potentially Dilutive Shares That Could Be Issued Upon Vesting	0.1	0.3	0.9