Derivative Financial Instruments - Gains (Losses) Reclassified from Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
May 05, 2018 |
Apr. 29, 2017 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Research and development | $ 176,734 | $ 188,096 |
| Selling, general and administrative | 72,313 | 55,104 |
| Reclassification out of accumulated other comprehensive income (loss) | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Operating costs and expenses | 0 | 80 |
| Reclassification out of accumulated other comprehensive income (loss) | Cash flow hedges | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Research and development | 0 | 71 |
| Selling, general and administrative | $ 0 | $ 9 |