v3.8.0.1
Income Taxes - Changes in Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits as of the beginning of the period $ 23,793 $ 29,139 $ 45,197
Increases related to prior year tax positions 0 2,080 304
Decreases related to prior year tax positions 0 (4,334)
Increases related to current year tax positions 2,776 2,363 4,237
Settlements 0 0 (704)
Lapse in the statute of limitations (3,341) (6,576) (9,739)
Foreign exchange gain 24    
Foreign exchange gain   (3,213) (5,822)
Gross amounts of unrecognized tax benefits as of the end of the period $ 23,252 $ 23,793 $ 29,139