FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred Compensation Plan, Maximum Percentage of Deferral of Base Salary	50.00%		50.00%
Deferred Compensation Plan, Maximum Percentage of Deferral of Annual Incentive Compensation	100.00%		100.00%
Accretion and Remeasurement Adjustments	$ 5.1	$ 3.9	$ 14.9	$ 4.4
Long-lived Assets, Held and Used	$ 657.6	$ 658.1	$ 657.6	$ 658.1
Restricted Stock Units ("RSUs")
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (in years)			1 year