Fair Value Measurement (Details) - USD ($) $ in Thousands	Jan. 28, 2018	Jan. 29, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency contract assets	$ 7,889
Forward currency contract liabilities	8,771	$ 0
Lease termination liabilities	6,427	$ 0
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency contract assets	0
Forward currency contract liabilities	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency contract assets	7,889
Forward currency contract liabilities	8,771
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency contract assets	0
Forward currency contract liabilities	0
Facility closing | ivivva
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Lease termination liabilities	$ 6,400