Cover - shares
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6 Months Ended |
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Apr. 29, 2023 |
Jun. 02, 2023 |
| Cover [Abstract] |
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| Document Type |
10-Q
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| Document Quarterly Report |
true
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| Document Period End Date |
Apr. 29, 2023
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|
| Document Transition Report |
false
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| Entity File Number |
001-36250
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|
| Entity Registrant Name |
Ciena Corp
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| Entity Incorporation, State or Country Code |
DE
|
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| Entity Tax Identification Number |
23-2725311
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| Entity Address, Address Line One |
7035 Ridge Road
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| Entity Address, City or Town |
Hanover
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| Entity Address, State or Province |
MD
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| Entity Address, Postal Zip Code |
21076
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| City Area Code |
410
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| Local Phone Number |
694-5700
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| Title of 12(b) Security |
Common Stock, par value $0.01 per share
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| Trading Symbol |
CIEN
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| Security Exchange Name |
NYSE
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| Entity Current Reporting Status |
Yes
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| Entity Interactive Data Current |
Yes
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|
| Entity Filer Category |
Large Accelerated Filer
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| Entity Small Business |
false
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| Entity Emerging Growth Company |
false
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| Entity Shell Company |
false
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|
| Entity Common Stock, Shares Outstanding |
|
149,498,607
|
| Entity Central Index Key |
0000936395
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|
| Current Fiscal Year End Date |
--10-28
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| Document Fiscal Year Focus |
2023
|
|
| Document Fiscal Period Focus |
Q2
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|
| Amendment Flag |
false
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|