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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 6 Months Ended
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Apr. 29, 2023
Segment Reporting [Abstract] |
Schedule of Reconciliation of Assets From Segment to Consolidated | As of April 29, 2023, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):
| April 29, 2023
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 207,709 |  |  | — |  |  | 23,605 |  |  | — |  |  | $ | 231,314 |
Goodwill | $ | 201,124 |  |  | 156,191 |  |  | 89,049 |  |  | — |  |  | $ | 446,364 |
Maintenance spares, net | $ | — |  |  | — |  |  | — |  |  | 45,920 |  |  | $ | 45,920 |
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 |  | Six Months Ended
| April 29, |  | April 30, |  | April 29, |  | April 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 214,754 |  |  | $ | 152,769 |  |  | $ | 416,901 |  |  | $ | 286,894 |
Platform Software and Services | 40,687 |  |  | 43,556 |  |  | 86,337 |  |  | 93,052 |
Blue Planet Automation Software and Services | (6,912) |  |  | (6,520) |  |  | (17,971) |  |  | (7,554) |
Global Services | 49,161 |  |  | 52,652 |  |  | 86,639 |  |  | 105,843 |
Total segment profit | 297,690 |  |  | 242,457 |  |  | 571,906 |  |  | 478,235 |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 125,083 |  |  | 119,939 |  |  | 248,890 |  |  | 238,820 |
General and administrative | 50,939 |  |  | 45,572 |  |  | 101,835 |  |  | 90,070 |
Significant asset impairments and restructuring costs | 8,153 |  |  | 9,102 |  |  | 12,451 |  |  | 12,511 |
Amortization of intangible assets | 9,845 |  |  | 8,920 |  |  | 17,286 |  |  | 17,838 |
Acquisition and integration costs | 857 |  |  | 495 |  |  | 3,415 |  |  | 563 |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest and other income, net | 8,551 |  |  | 808 |  |  | 40,524 |  |  | 4,494 |
Interest expense | (23,889) |  |  | (11,985) |  |  | (39,759) |  |  | (20,633) |
Less: Provision for income taxes | 29,821 |  |  | 8,330 |  |  | 54,899 |  |  | 17,549 |
Net income | $ | 57,654 |  |  | $ | 38,922 |  |  | $ | 133,895 |  |  | $ | 84,745 |
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):
| April 29, 2023 |  | October 29, 2022
Canada | $ | 235,929 |  |  | $ | 226,451 |
United States | 43,847 |  |  | 47,515 |
Other International | 39,687 |  |  | 38,921 |
Total | $ | 319,463 |  |  | $ | 312,887 |

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