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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 6 Months Ended
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May 03, 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 (loss) for the periods presented (in thousands):
| Quarter Ended |  | Six Months Ended
| May 3, |  | April 27, |  | May 3, |  | April 27,
| 2025 |  | 2024 |  | 2025 |  | 2024
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 133,712 |  |  | $ | 96,566 |  |  | $ | 300,791 |  |  | $ | 280,341 |
Platform Software and Services | 50,423 |  |  | 54,037 |  |  | 113,548 |  |  | 112,041 |
Blue Planet Automation Software and Services | 4,291 |  |  | (7,763) |  |  | 8,867 |  |  | (14,832) |
Global Services | 49,544 |  |  | 50,441 |  |  | 93,922 |  |  | 95,424 |
Total segment profit | 237,970 |  |  | 193,281 |  |  | 517,128 |  |  | 472,974 |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 139,683 |  |  | 124,071 |  |  | 276,187 |  |  | 252,229 |
General and administrative | 56,952 |  |  | 49,573 |  |  | 110,854 |  |  | 104,256 |
Significant asset impairments and restructuring costs | 1,948 |  |  | 15,655 |  |  | 3,492 |  |  | 20,626 |
Amortization of intangible assets | 6,545 |  |  | 7,947 |  |  | 13,090 |  |  | 15,199 |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest and other income, net | 7,871 |  |  | 11,797 |  |  | 19,449 |  |  | 22,447 |
Interest expense | (21,697) |  |  | (23,861) |  |  | (44,615) |  |  | (47,637) |
Loss on extinguishment and modification of debt | — |  |  | — |  |  | (729) |  |  | — |
Less: Provision for income taxes | 10,047 |  |  | 820 |  |  | 34,069 |  |  | 22,776 |
Net income (loss) | $ | 8,969 |  |  | $ | (16,849) |  |  | $ | 53,541 |  |  | $ | 32,698 |
Schedule of Reconciliation of Assets From Segment to Consolidated | As of May 3, 2025, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):
| May 3, 2025
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 144,673 |  |  | — |  |  | 2,786 |  |  | — |  |  | $ | 147,459 |
Goodwill | $ | 199,565 |  |  | 156,191 |  |  | 89,049 |  |  | — |  |  | $ | 444,805 |
Maintenance spares, net | $ | — |  |  | — |  |  | — |  |  | 88,507 |  |  | $ | 88,507 |
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):
| May 3, 2025 |  | November 2, 2024
Canada | $ | 296,820 |  |  | $ | 283,760 |
United States | 45,447 |  |  | 49,195 |
Other International | 45,737 |  |  | 32,184 |
Total | $ | 388,004 |  |  | $ | 365,139 |

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