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EQUIPMENT, BUILDING, FURNITURE AND FIXTURES
 12 Months Ended
Nov. 02, 2024
Property, Plant and Equipment [Abstract]  
EQUIPMENT, BUILDING, FURNITURE AND FIXTURES EQUIPMENT, BUILDING, FURNITURE AND FIXTURES
As of the dates indicated, equipment, building, furniture and fixtures are comprised of the following (in thousands):
 November 2, 2024October 28, 2023
Equipment, furniture and fixtures$788,781 $676,485 
Building subject to finance lease67,517 67,904 
Leasehold improvements77,451 74,391 
Equipment, building, furniture and fixtures933,749 818,780 
Accumulated depreciation and amortization(596,027)(538,633)
Equipment, building, furniture and fixtures, net$337,722 $280,147 
During fiscal 2024, fiscal 2023 and fiscal 2022, Ciena recorded depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements of $84.5 million, $84.6 million and $87.2 million, respectively.