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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 3 Months Ended
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Feb. 01, 2025
Segment Reporting [Abstract] |
Schedule of Segment Profit (Loss) and the Reconciliation to Consolidated Net Income (Loss) | The table below sets forth Ciena’s segment profit (loss) and the reconciliation to net income for the periods indicated (in thousands):
| Quarter Ended |  |
| February 1, |  | January 27, |  |  |  |
| 2025 |  | 2024 |  |  |  |
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 167,079 |  |  | $ | 183,775 |  |  |  |  |
Platform Software and Services | 63,125 |  |  | 58,004 |  |  |  |  |
Blue Planet Automation Software and Services | 4,576 |  |  | (7,069) |  |  |  |  |
Global Services | 44,378 |  |  | 44,983 |  |  |  |  |
Total segment profit | 279,158 |  |  | 279,693 |  |  |  |  |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 136,504 |  |  | 128,158 |  |  |  |  |
General and administrative | 53,902 |  |  | 54,683 |  |  |  |  |
Significant asset impairments and restructuring costs | 1,544 |  |  | 4,971 |  |  |  |  |
Amortization of intangible assets | 6,545 |  |  | 7,252 |  |  |  |  |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest and other income, net | 11,578 |  |  | 10,650 |  |  |  |  |
Interest expense | (22,918) |  |  | (23,776) |  |  |  |  |
Loss on extinguishment and modification of debt | (729) |  |  | — |  |  |  |  |
Less: Provision for income taxes | 24,022 |  |  | 21,956 |  |  |  |  |
Net income | $ | 44,572 |  |  | $ | 49,547 |  |  |  |  |
Schedule of Ciena's Geographic Distribution of Revenue and Long-Lived Assets | For the periods indicated, Ciena’s geographic distribution of equipment, building, furniture and fixtures, net, and operating ROU assets was as follows (in thousands):
| February 1, 2025 |  | November 2, 2024
Canada | $ | 269,647 |  |  | $ | 283,760 |
United States | 46,024 |  |  | 49,195 |
Other International | 29,824 |  |  | 32,184 |
Total | $ | 345,495 |  |  | $ | 365,139 |
Schedule of Reconciliation of Assets From Segment to Consolidated | As of February 1, 2025, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):
| February 1, 2025
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 151,788 |  |  | — |  |  | 4,417 |  |  | — |  |  | $ | 156,205 |
Goodwill | $ | 199,066 |  |  | 156,191 |  |  | 89,049 |  |  | — |  |  | $ | 444,306 |
Maintenance spares, net | $ | — |  |  | — |  |  | — |  |  | 82,846 |  |  | $ | 82,846 |

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