Derivative Instruments (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Foreign Currency Cash Flow Hedge Asset at Fair Value		$ 2,476		$ 2,476		$ 2,162
Foreign Currency Cash Flow Hedge Liability at Fair Value		1,613		1,613		15
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value		2		2		0
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value		154		154		317
Derivative Instruments, Gain (Loss) Reclassified from Accumulated AOCL into Income, Effective Portion, Net	[1]	2,541	$ 2,814	$ 6,845	$ (2,408)
Length of time inventory sales hedged (in months)				12 months
Derivative Instruments, Gain (Loss) Recognized in AOCL, Effective Portion, Net	[2]	(1,136)	$ 2,051	$ 5,918	$ 18,716
Fair Value, Measurements, Recurring
Derivative Instruments, Gain (Loss) [Line Items]
Other current assets	[3]	2,478		2,478		2,162
Accrued expenses	[3]	1,767		1,767		332
Level 2 | Fair Value, Measurements, Recurring
Derivative Instruments, Gain (Loss) [Line Items]
Other current assets	[3]	2,478		2,478		2,162
Accrued expenses	[3]	$ 1,767		$ 1,767		$ 332

[1]

[2] mount represents the change in fair value of derivative contracts.

[3] Level 2 assets and liabilities consist primarily of foreign currency exchange forward contracts.