Income Taxes - Reconciliation Between the Provision (Benefit) for Income Taxes at the Statutory Rate and the Effective Tax Rate (Details)	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Income Tax Disclosure [Abstract]
Provision at U.S. notional statutory rate	35.00%	35.00%	35.00%
Difference in U.S. and non-U.S. tax rates	(23.70%)	(37.10%)	(35.10%)
Benefits from utilization of general business credits	(35.80%)	5.20%	(10.80%)
Change in valuation allowance	30.60%	(4.30%)	9.50%
Withholding taxes	42.80%	0.00%	0.00%
Tax effects of global restructuring	14.30%	0.00%	0.00%
Other	(0.80%)	(0.30%)	0.50%
Effective tax rate	62.40%	(1.50%)	(0.90%)