XML 37 R19.htm IDEA: XBRL DOCUMENT v3.25.3
EQUIPMENT, BUILDING, FURNITURE AND FIXTURES
 12 Months Ended
Nov. 01, 2025
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 1, 2025November 2, 2024
Equipment, furniture and fixtures$892,223 $788,781 
Building subject to finance lease67,242 67,517 
Leasehold improvements91,562 77,451 
Equipment, building, furniture and fixtures1,051,027 933,749 
Accumulated depreciation and amortization(664,248)(596,027)
Equipment, building, furniture and fixtures, net$386,779 $337,722 
During fiscal 2025, 2024, and 2023, Ciena recorded depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements of $94.4 million, $84.5 million and $84.6 million, respectively.