NET INCOME PER COMMON SHARE - DILUTED (Details) - shares shares in Millions	Feb. 03, 2019	Feb. 04, 2018	Jan. 29, 2017
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Number Of Potentially Dilutive Shares That Could Be Issued Upon Vesting	0.3	0.1	0.3