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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables) | 3 Months Ended
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Jan. 28, 2023
Segment Reporting [Abstract] |
Schedule of Reconciliation of Assets From Segment to Consolidated | As of January 28, 2023, finite-lived intangible assets, goodwill and maintenance spares are assigned to asset groups within the following segments (in thousands):
| January 28, 2023
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Other intangible assets, net | $ | 217,102 |  |  | $ | — |  |  | $ | 27,546 |  |  | $ | — |  |  | $ | 244,648 |
Goodwill | $ | 201,308 |  |  | $ | 156,191 |  |  | $ | 89,049 |  |  | $ | — |  |  | $ | 446,548 |
Maintenance spares, net | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 43,931 |  |  | $ | 43,931 |
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 |  |
| January 28, |  | January 29, |  |  |  |
| 2023 |  | 2022 |  |  |  |
Segment profit (loss): |  |  |  |  |  |  |
Networking Platforms | $ | 202,147 |  |  | $ | 134,125 |  |  |  |  |
Platform Software and Services | 45,650 |  |  | 49,496 |  |  |  |  |
Blue Planet Automation Software and Services | (11,059) |  |  | (1,034) |  |  |  |  |
Global Services | 37,478 |  |  | 53,191 |  |  |  |  |
Total segment profit | 274,216 |  |  | 235,778 |  |  |  |  |
Less: Non-performance operating expenses |  |  |  |  |  |  |
Selling and marketing | 123,807 |  |  | 118,881 |  |  |  |  |
General and administrative | 50,896 |  |  | 44,498 |  |  |  |  |
Significant asset impairments and restructuring costs | 4,298 |  |  | 3,409 |  |  |  |  |
Amortization of intangible assets | 7,441 |  |  | 8,918 |  |  |  |  |
Acquisition and integration costs | 2,558 |  |  | 68 |  |  |  |  |
Add: Other non-performance financial items |  |  |  |  |  |  |
Interest and other income, net | 31,973 |  |  | 3,686 |  |  |  |  |
Interest expense | (15,870) |  |  | (8,648) |  |  |  |  |
Less: Provision for income taxes | 25,078 |  |  | 9,219 |  |  |  |  |
Net income | $ | 76,241 |  |  | $ | 45,823 |  |  |  |  |
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):
| January 28, 2023 |  | October 29, 2022
Canada | $ | 237,190 |  |  | $ | 226,451 |
United States | 46,905 |  |  | 47,515 |
Other International | 43,328 |  |  | 38,921 |
Total | $ | 327,423 |  |  | $ | 312,887 |

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599 + Details
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- Definition Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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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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