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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 6 Months Ended
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Apr. 30, 2022
Segment Reporting [Abstract] |
Reconciliation of Assets From Segment to Consolidated | As of April 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 | $ | 46,386 |  |  | $ | — |  |  | $ | 42,570 |  |  | $ | — |  |  | $ | 88,956 |
Goodwill | $ | 83,684 |  |  | $ | 156,191 |  |  | $ | 89,049 |  |  | $ | — |  |  | $ | 328,924 |
Maintenance spares, net | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 50,196 |  |  | $ | 50,196 |
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 30, |  | May 1, |  | April 30, |  | May 1,
| 2022 |  | 2021 |  | 2022 |  | 2021
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 152,769 |  |  | $ | 211,412 |  |  | $ | 286,894 |  |  | $ | 367,843 |
Platform Software and Services | 43,556 |  |  | 36,506 |  |  | 93,052 |  |  | 64,166 |
Blue Planet Automation Software and Services | (6,520) |  |  | 5,688 |  |  | (7,554) |  |  | 3,254 |
Global Services | 52,652 |  |  | 48,567 |  |  | 105,843 |  |  | 92,060 |
Total segment profit | 242,457 |  |  | 302,173 |  |  | 478,235 |  |  | 527,323 |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 119,939 |  |  | 110,387 |  |  | 238,820 |  |  | 207,665 |
General and administrative | 45,572 |  |  | 43,635 |  |  | 90,070 |  |  | 83,628 |
Significant asset impairments and restructuring costs | 9,102 |  |  | 8,209 |  |  | 12,511 |  |  | 14,076 |
Amortization of intangible assets | 8,920 |  |  | 6,019 |  |  | 17,838 |  |  | 11,929 |
Acquisition and integration costs | 495 |  |  | 294 |  |  | 563 |  |  | 601 |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest expense and other income (loss), net | (11,177) |  |  | (9,059) |  |  | (16,139) |  |  | (17,540) |
Less: Provision for income taxes | 8,330 |  |  | 21,453 |  |  | 17,549 |  |  | 33,419 |
Net income | $ | 38,922 |  |  | $ | 103,117 |  |  | $ | 84,745 |  |  | $ | 158,465 |
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 30, 2022 |  | October 30, 2021
Canada | $ | 237,106 |  |  | $ | 240,968 |
United States | 46,506 |  |  | 50,744 |
Other International | 40,603 |  |  | 37,541 |
Total | $ | 324,215 |  |  | $ | 329,253 |

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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