Derivatives - Fair Value of Presentation of Derivative Assets and Liabilities (Details) - USD ($) $ in Millions	Jul. 29, 2017	Jan. 28, 2017	Jul. 30, 2016
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	$ 2.6	$ 3.6	$ 6.8
Fair value of derivative liabilities	(1.1)	(3.6)	(3.9)
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	2.2	1.8	6.6
Fair value of derivative liabilities	(1.0)	(3.6)	(3.9)
Foreign currency contracts | Designated as Hedging Instrument | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.1	1.4	2.6
Foreign currency contracts | Designated as Hedging Instrument | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	(1.0)	(0.2)	(0.1)
Foreign currency contracts | Not Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.4	1.8	0.2
Foreign currency contracts | Not Designated as Hedging Instrument | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	(0.1)	0.0	0.0
Commodity contracts | Designated as Hedging Instrument | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	1.4	0.0	4.0
Commodity contracts | Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.7	0.4	0.0
Commodity contracts | Designated as Hedging Instrument | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	0.0	(3.4)	0.0
Interest rate swaps | Designated as Hedging Instrument | Other liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	$ 0.0	$ 0.0	$ (3.8)