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Segment and Entity Wide Disclosures (Tables) | 12 Months Ended
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Oct. 31, 2020
Segment Reporting [Abstract] |
Reconciliation of Assets from Segment to Consolidated | As of October 31, 2020, finite-lived intangible assets, goodwill and maintenance spares are assigned to asset groups within the following segments (in thousands):
| October 31, 2020
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 10,977 |  |  | $ | — |  |  | $ | 85,670 |  |  | $ | — |  |  | $ | 96,647 |
Goodwill | $ | 65,607 |  |  | $ | 156,191 |  |  | $ | 89,049 |  |  | $ | — |  |  | $ | 310,847 |
Maintenance spares, net | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 62,077 |  |  | $ | 62,077 |
Segment revenue | The table below sets forth Ciena’s segment revenue for the respective periods (in thousands):
| Year Ended
| October 31, 2020 |  | November 2, 2019 |  | November 3, 2018
Revenue: |  |  |  |  |
Networking Platforms |  |  |  |  |
Converged Packet Optical | $ | 2,547,647 |  |  | $ | 2,562,841 |  |  | $ | 2,194,519 |
Packet Networking | 267,416 |  |  | 348,477 |  |  | 283,499 |
Total Networking Platforms | 2,815,063 |  |  | 2,911,318 |  |  | 2,478,018 |
Platform Software and Services | 197,809 |  |  | 155,376 |  |  | 173,949 |
Blue Planet Automation Software and Services | 62,632 |  |  | 54,555 |  |  | 26,764 |
Global Services |  |  |  |  |
Maintenance Support and Training | 269,354 |  |  | 261,337 |  |  | 245,161 |
Installation and Deployment | 152,003 |  |  | 148,233 |  |  | 128,829 |
Consulting and Network Design | 35,296 |  |  | 41,312 |  |  | 41,565 |
Total Global Services | 456,653 |  |  | 450,882 |  |  | 415,555 |
Consolidated revenue | $ | 3,532,157 |  |  | $ | 3,572,131 |  |  | $ | 3,094,286 |
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 consolidated net income (loss) for the respective periods indicated (in thousands):
| Year Ended
| October 31, 2020 |  | November 2, 2019 |  | November 3, 2018
Segment profit (loss): |  |  |  |  |
Networking Platforms | $ | 827,105 |  |  | $ | 759,244 |  |  | $ | 581,113 |
Platform Software and Services | 105,609 |  |  | 64,210 |  |  | 78,048 |
Blue Planet Automation Software and Services | (12,446) |  |  | (17,769) |  |  | (8,240) |
Global Services | 202,735 |  |  | 188,242 |  |  | 172,205 |
Total segment profit | 1,123,003 |  |  | 993,927 |  |  | 823,126 |
Less: non-performance operating expenses |  |  |  |  |
Selling and marketing | 416,425 |  |  | 423,046 |  |  | 394,060 |
General and administrative | 169,548 |  |  | 174,399 |  |  | 160,133 |
Amortization of intangible assets | 23,383 |  |  | 21,808 |  |  | 15,737 |
Acquisition and integration costs | 4,031 |  |  | 3,370 |  |  | 5,111 |
Significant asset impairments and restructuring costs | 22,652 |  |  | 24,538 |  |  | 18,139 |
Add: other non-performance financial items |  |  |  |  |
Interest and other income (loss), net | 964 |  |  | 3,876 |  |  | (12,029) |
Interest expense | (31,321) |  |  | (37,452) |  |  | (55,249) |
Loss on extinguishment and modification of debt | (646) |  |  | — |  |  | (13,887) |
Less: Provision for income taxes | 94,670 |  |  | 59,756 |  |  | 493,471 |
Consolidated net income (loss) | $ | 361,291 |  |  | $ | 253,434 |  |  | $ | (344,690) |
Ciena's geographic distribution of revenue and long-lived assets | For the periods below, Ciena’s geographic distribution of revenue was as follows (in thousands):
| Year Ended
| October 31, 2020 |  | November 2, 2019 |  | November 3, 2018
Americas | $ | 2,469,278 |  |  | $ | 2,503,913 |  |  | $ | 2,026,627 |
EMEA | 591,468 |  |  | 566,718 |  |  | 464,876 |
APAC | 471,411 |  |  | 501,500 |  |  | 602,783 |
Total | $ | 3,532,157 |  |  | $ | 3,572,131 |  |  | $ | 3,094,286 |
For the periods below, Ciena’s geographic distribution of equipment, building, furniture and fixtures, net, and Operating ROU assets was as follows (in thousands):
| October 31, 2020 |  | November 2, 2019 |  |
Canada | $ | 214,188 |  |  | $ | 211,901 |  |  |
United States | 65,321 |  |  | 58,119 |  |  |
Other International | 49,894 |  |  | 16,864 |  |  |
Total | $ | 329,403 |  |  | $ | 286,884 |  |  |
Schedule of revenue by major customers by reporting segments | For the periods below, customers accounting for at least 10% of Ciena’s revenue were as follows (in thousands):
| October 31, 2020 |  | November 2, 2019 |  | November 3, 2018
AT&T | $ | 373,163 |  |  | $ | 388,704 |  |  | $ | 374,576 |
Verizon | n/a |  | 459,787 |  |  | 318,013 |
Web-scale provider | n/a |  | 370,577 |  |  | n/a
Total | $ | 373,163 |  |  | $ | 1,219,068 |  |  | $ | 692,589 |
________________________________
n/a | Denotes revenue representing less than 10% of total revenue for the period

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- Definition Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer. + References No definition available. + Details
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