Derivatives (Derivative Fair Values on the Condensed Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Aug. 01, 2015	Jan. 31, 2015
Foreign currency exchange forward contracts | Other Current Assets | Designated As Hedging Instrument
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	$ 4,099	$ 10,283
Foreign currency exchange forward contracts | Other Current Assets | Not Designated as Hedging Instruments
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	0	10
Foreign currency exchange forward contracts | Other Liabilities | Designated As Hedging Instrument
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other liabilities	676	0
Foreign currency exchange forward contracts | Other Liabilities | Not Designated as Hedging Instruments
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other liabilities	0	0
Fair Value, Measurements, Recurring
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other liabilities	676	0
Other current assets	4,099	10,293
Level 2 | Fair Value, Measurements, Recurring
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other liabilities	676	0
Other current assets	$ 4,099	$ 10,293