Derivative Instruments (Derivative Gains (Losses) on the Condensed Consolidated Statement of Operations) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in AOCL on Derivative Contracts (Effective Portion)	[1]	$ 4,791	$ 8,058	$ 7,053	$ 16,665
Amount of Gain (Loss) Reclassified from AOCL into Earnings (Effective Portion)	[2]	1,763	(150)	4,303	(5,222)
Gain/(Loss)		$ 906	$ 1,894	$ 1,181	$ 4,595

[1] The amount represents the change in fair value of derivative contracts.

[2] The amount represents the reclassification from AOCL into earnings when the hedged item affects earnings, which is when merchandise is converted to cost of sales, exclusive of depreciation and amortization.