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Segment Information (Tables)
6 Months Ended
Apr. 27, 2013
Segment Reporting [Abstract]  
Schedule Of Financial Information By Reportable Segment
Summarized financial information by reportable segment for the three and six months ended April 27, 2013, and April 28, 2012, based on the internal management reporting system, is as follows (in thousands):
 
SAN
Products
 
IP Networking Products
 
Global Services
 
Total
Three months ended April 27, 2013
 
 
 
 
 
 
 
Net revenues
$
319,088

 
$
132,658

 
$
87,038

 
$
538,784

Cost of revenues
87,897

 
76,702

 
40,073

 
204,672

Gross margin
$
231,191

 
$
55,956

 
$
46,965

 
$
334,112

Three months ended April 28, 2012
 
 
 
 
 
 
 
Net revenues
$
342,922

 
$
113,182

 
$
87,335

 
$
543,439

Cost of revenues
90,357

 
73,820

 
42,180

 
206,357

Gross margin
$
252,565

 
$
39,362

 
$
45,155

 
$
337,082

Six months ended April 27, 2013
 
 
 
 
 
 
 
Net revenues
$
680,822

 
$
273,171

 
$
173,520

 
$
1,127,513

Cost of revenues
184,850

 
154,124

 
80,502

 
419,476

Gross margin
$
495,972

 
$
119,047

 
$
93,018

 
$
708,037

Six months ended April 28, 2012
 
 
 
 
 
 
 
Net revenues
$
695,794

 
$
236,612

 
$
171,675

 
$
1,104,081

Cost of revenues
186,195

 
153,389

 
82,646

 
422,230

Gross margin
$
509,599

 
$
83,223

 
$
89,029

 
$
681,851