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Segment Information (Tables)
9 Months Ended
Jul. 28, 2012
Segment Reporting [Abstract]  
Schedule Of Financial Information By Reportable Segment
 
Data Storage Products
 
Ethernet Products
 
Global Services
 
Total
Three months ended July 28, 2012
 
 
 
 
 
 
 
Net revenues
$
321,464

 
$
145,817

 
$
88,051

 
$
555,332

Cost of revenues
87,113

 
86,524

 
41,217

 
214,854

Gross margin
$
234,351

 
$
59,293

 
$
46,834

 
$
340,478

Three months ended July 30, 2011
 
 
 
 
 
 
 
Net revenues
$
275,391

 
$
138,907

 
$
88,552

 
$
502,850

Cost of revenues
69,219

 
80,102

 
47,002

 
196,323

Gross margin
$
206,172

 
$
58,805

 
$
41,550

 
$
306,527

Nine months ended July 28, 2012
 
 
 
 
 
 
 
Net revenues
$
1,017,258

 
$
382,429

 
$
259,726

 
$
1,659,413

Cost of revenues
273,308

 
239,913

 
123,863

 
637,084

Gross margin
$
743,950

 
$
142,516

 
$
135,863

 
$
1,022,329

Nine months ended July 30, 2011
 
 
 
 
 
 
 
Net revenues
$
935,129

 
$
393,692

 
$
268,148

 
$
1,596,969

Cost of revenues
267,522

 
230,490

 
142,939

 
640,951

Gross margin
$
667,607

 
$
163,202

 
$
125,209

 
$
956,018