Derivatives - Fair Value of Presentation of Derivative Assets and Liabilities (Details) - USD ($) $ in Millions	Apr. 29, 2017	Jan. 28, 2017	Apr. 30, 2016
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	$ 3.2	$ 3.6	$ 5.9
Fair value of derivative liabilities	(1.3)	(3.6)	(3.8)
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	3.2	1.8	5.7
Fair value of derivative liabilities	(0.8)	(3.6)	(3.7)
Foreign currency contracts | Designated as Hedging Instrument | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.4	1.4	0.2
Foreign currency contracts | Designated as Hedging Instrument | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	(0.8)	(0.2)	(0.5)
Foreign currency contracts | Not Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.0	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	(0.5)	0.0	(0.1)
Commodity contracts | Designated as Hedging Instrument | Other current assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	2.0	0.0	5.5
Commodity contracts | Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Fair Value of derivative assets	0.8	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	$ (3.2)