Concentration of Risk (Tables)

9 Months Ended

Oct. 26, 2014

Risks and Uncertainties [Abstract]

Schedule Of Significant Customers Accounting For At Least 10% Of Net Sales During Period

The following significant customers accounted for at least 10% of net sales in one or more of the periods indicated:

	Three Months Ended				Nine Months Ended
(percentage of net sales)	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
Samsung Electronics (and affiliates)	10	%	12	%	11	%	12	%
Huawei Technologies	4	%	10	%	4	%	10	%

Schedule Of Significant Customers Having An Outstanding Receivable Balance That Represents At Least 10% Of Total Net Receivables During Period

The following table shows the customer that has an outstanding receivable balance that represents at least 10% of total net receivables for the periods indicated:

	Balance as of
(percentage of net accounts receivable)	October 26, 2014		January 26, 2014
Samsung Electronics (and affiliates)	10	%	13	%