v3.8.0.1
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