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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 9 Months Ended
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Jul. 30, 2022
Segment Reporting [Abstract] |
Schedule of Reconciliation of Assets From Segment to Consolidated | As of July 30, 2022, finite-lived intangible assets, goodwill and maintenance spares are assigned to asset groups within the following segments (in thousands):
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 41,434 |  |  | $ | — |  |  | $ | 35,484 |  |  | $ | — |  |  | $ | 76,918 |
Goodwill | $ | 83,738 |  |  | $ | 156,191 |  |  | $ | 89,049 |  |  | $ | — |  |  | $ | 328,978 |
Maintenance spares, net | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 45,853 |  |  | $ | 45,853 |
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 |  | Nine Months Ended
| July 30 |  | July 31 |  | July 30 |  | July 31
| 2022 |  | 2021 |  | 2022 |  | 2021
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 108,282 |  |  | $ | 244,535 |  |  | $ | 395,176 |  |  | $ | 612,378 |
Platform Software and Services | 39,646 |  |  | 31,526 |  |  | 132,698 |  |  | 95,692 |
Blue Planet Automation Software and Services | (10,139) |  |  | (3,243) |  |  | (17,693) |  |  | 11 |
Global Services | 52,965 |  |  | 55,507 |  |  | 158,808 |  |  | 147,567 |
Total segment profit | 190,754 |  |  | 328,325 |  |  | 668,989 |  |  | 855,648 |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 105,880 |  |  | 114,924 |  |  | 344,700 |  |  | 322,589 |
General and administrative | 41,121 |  |  | 48,863 |  |  | 131,191 |  |  | 132,491 |
Significant asset impairments and restructuring costs | 7,692 |  |  | 9,789 |  |  | 20,203 |  |  | 23,865 |
Amortization of intangible assets | 8,919 |  |  | 5,967 |  |  | 26,757 |  |  | 17,896 |
Acquisition and integration costs | 35 |  |  | 259 |  |  | 598 |  |  | 860 |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest expense and other income (loss), net | (12,276) |  |  | (6,981) |  |  | (28,415) |  |  | (24,521) |
Less: Provision (benefit) for income taxes | 4,319 |  |  | (96,690) |  |  | 21,868 |  |  | (63,271) |
Net income | $ | 10,512 |  |  | $ | 238,232 |  |  | $ | 95,257 |  |  | $ | 396,697 |
Schedule of Ciena's Geographic Distribution of Revenue and Long-Lived Assets | For the periods below, Ciena’s geographic distribution of equipment, building, furniture and fixtures, net, and operating ROU assets was as follows (in thousands):
| July 30, 2022 |  | October 30, 2021
Canada | $ | 238,288 |  |  | $ | 240,968 |
United States | 51,333 |  |  | 50,744 |
Other International | 37,521 |  |  | 37,541 |
Total | $ | 327,142 |  |  | $ | 329,253 |

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