Derivative Financial Instruments - Information about Gains (Losses) Associated with Derivative Financial Instruments (Details) - Cash flow hedges - Foreign currency forward contracts - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Feb. 03, 2018 |
Jan. 28, 2017 |
Jan. 30, 2016 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount of Gains (Losses) in Statement of Operations | $ 3,946 | $ 838 | $ (421) |
| Research and development | |||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount of Gains (Losses) in Statement of Operations | 3,223 | 737 | (390) |
| Selling, general and administrative | |||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount of Gains (Losses) in Statement of Operations | $ 723 | $ 101 | $ (31) |