Derivatives - Additional Information (Details) oz in Thousands, $ in Millions	3 Months Ended
	Aug. 01, 2015 USD ($) oz	Jan. 31, 2015 USD ($) oz	Aug. 02, 2014 USD ($) oz
Interest rate swaps
Derivative [Line Items]
Derivative, notional amount	$ 300.0
Foreign currency contracts | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount	4.2	$ 40.3	$ 27.7
Cash Flow Hedging
Derivative [Line Items]
Cash flow hedge loss to be reclassified within twelve months	(7.8)
Cash Flow Hedging | Foreign currency contracts
Derivative [Line Items]
Derivative, notional amount	$ 17.7	$ 23.5	$ 34.2
Derivative, Remaining Maturity	9 months	12 months	12 months
Cash Flow Hedging | Commodity contracts
Derivative [Line Items]
Derivative, notional amount in gold | oz	106	81	21
Derivative, Remaining Maturity	17 months	11 months	7 months