LEASES Components of Net Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2021	Feb. 02, 2020
Leases [Abstract]
Amortization of right-of-use assets	$ 5.2	$ 5.3
Interest on lease liabilities	0.4	0.5
Total finance lease cost	5.6	5.8
Operating Lease, Cost	477.8	459.5
Short-term Lease, Cost	28.9	25.9
Variable Lease, Cost	71.7	143.8
Less: sublease income	(1.3)	(0.4)
Total net lease cost	582.7	$ 634.6
Rent abatement [Abstract]
Rent Abatement	$ 50.3