ACCUMULATED OTHER COMPREHENSIVE LOSS ACCUMULATED OTHER COMPREHENSIVE LOSS RECLASSIFICATIONS OUT OF ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2017	Jan. 31, 2016
Amounts reclassified from AOCL, realized gain (loss) on effective cash flow hedges, tax effect	$ (2.6)	$ 2.2
Amounts reclassified from AOCL, net unrealized and realized gain on effective cash flow hedges, net of tax	4.5	86.2
Amounts reclassified from AOCL, amortization of prior service credit	0.4	0.5
Amounts reclassified from AOCL, amortization of prior service credit related to pension and postretirement plan, tax effect	0.2	0.2
Amounts reclassified from AOCL, retirement liability adjustment, net of tax	0.2	0.3
Amounts reclassified from AOCL, foreign currency translation adjustments	(56.7)	0.0
Amounts reclassified from AOCL, foreign currency translation adjustments, tax effect	0.0	0.0
Amounts reclassified from AOCL, foreign currency translation adjustments, net of tax	(56.7)	0.0
Foreign Exchange Forward Inventory Purchases [Member]
Amounts reclassified from AOCL, realized gain (loss) on effective cash flow hedges	14.0	92.1
Interest rate contracts [Member]
Amounts reclassified from AOCL, realized gain (loss) on effective cash flow hedges	$ (12.1)	$ (3.7)