LEASES Supplemental balance sheet information related to leases (Details) - USD ($) $ in Millions	Aug. 04, 2019	Feb. 03, 2019	Aug. 05, 2018
Right-of-use assets:
Operating lease	$ 1,660.7	$ 0.0	$ 0.0
Finance lease	14.2
Total right-of-use assets	1,674.9
Current lease liabilities
Operating lease	345.2	0.0	0.0
Finance lease	4.7
Total current lease liabilities	349.9
Other lease liabilities:
Operating lease	1,535.5	$ 0.0	$ 0.0
Finance lease	10.6
Total other lease liabilities	$ 1,546.1