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SEC Filing Details

Document Details

Form
10-K
Filing Date
December 21, 2018
Document Date
October 31, 2018
Form Description
Annual report which provides a comprehensive overview of the company for the past year
Filing Group
Annual Filings
Company
Ciena Corporation
Issuer
CIENA CORP

Filing Formats

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XBRL

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EX-101.INS - XBRL INSTANCE DOCUMENT
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT

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