Derivative Instruments (Derivative Gains (Losses) on the Condensed Consolidated Statement of Operations) (Details) - Foreign currency exchange forward contracts - USD ($) $ in Thousands		3 Months Ended
		Apr. 29, 2017	Apr. 30, 2016
Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative Contracts (Effective Portion)	[1]	$ (1,373)	$ (9,382)
Other operating income, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss)		28	(1,777)
Other operating income, net | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain Recognized in Earnings on Derivative Contracts (Ineffective Portion and Amount Excluded from Effectiveness Testing)	[2]	528	355
Cost of sales, exclusive of depreciation and amortization | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from AOCL into Earnings (Effective Portion)	[3]	$ 3,535	$ 2,305

[1] The amount represents the change in fair value of derivative contracts due to changes in spot rates.

[2] The amount represents the change in fair value of derivative contracts due to changes in the difference between the spot price and forward price that is excluded from the assessment of hedge effectiveness and, therefore, recognized in earnings.

[3] The amount represents the reclassification from AOCL into earnings when the hedged item affects earnings, which is when merchandise is sold to the Company’s customers.