v3.22.2.2
Cover Page
Dec. 08, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Dec. 08, 2022
Entity Registrant Name Ciena Corp
Entity File Number 001-36250
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 23-2725311
Entity Address, Address Line One 7035 Ridge Road
Entity Address, City or Town Hanover
Entity Address, State or Province MD
Entity Address, Postal Zip Code 21076
City Area Code 410
Local Phone Number 694-5700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $0.01 par value
Trading Symbol CIEN
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0000936395
Amendment Flag false