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Equipment, Furniture and Fixtures
12 Months Ended
Oct. 31, 2011
Property, Plant and Equipment [Abstract]  
EQUIPMENT, FURNITURE AND FIXTURES
EQUIPMENT, FURNITURE AND FIXTURES
As of the dates indicated, equipment, furniture and fixtures are comprised of the following (in thousands):

 
October 31,
 
2010
 
2011
Equipment, furniture and fixtures
$
360,908

 
$
396,310

Leasehold improvements
49,595

 
50,380

 
410,503

 
446,690

Accumulated depreciation and amortization
(290,209
)
 
(324,132
)
 
$
120,294

 
$
122,558



During fiscal 2009, fiscal 2010 and fiscal 2011, Ciena recorded depreciation of equipment, furniture and fixtures, and amortization of leasehold improvements of $21.9 million, $38.5 million and $50.5 million, respectively.