SAVINGS AND RETIREMENT PLANS (Details) - Supplemental Employee Retirement Plan [Member] $ in Millions	12 Months Ended
	Jan. 28, 2017 USD ($) yr	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Retirement benefits, participant age requirement | yr	21
Defined Benefit Plan, Contributions by Employer | $	$ 11.1	$ 15.4	$ 13.8