Derivative Instruments (Derivative Fair Values on the Condensed Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Feb. 01, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Foreign Currency Cash Flow Hedge Asset at Fair Value	$ 461	$ 1,869
Foreign Currency Cash Flow Hedge Liability at Fair Value	367	1,377
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value	0	100
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value	0	83
Fair Value, Recurring [Member]
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	461	1,969
Accrued expenses	367	1,460
Level 2 | Fair Value, Recurring [Member]
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	461	1,969
Accrued expenses	$ 367	$ 1,460