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SEGMENT AND ENTITY WIDE DISCLOSURES (Tables)

12 Months Ended

Nov. 02, 2024

Segment Reporting [Abstract]

Schedule of Reconciliation of Assets from Segment to Consolidated

As of November 2, 2024, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):

			November 2, 2024
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Other intangible assets, net			$	158,903					$	—					$	6,117					$	—					$	165,020
Goodwill			$	199,467					$	156,191					$	89,049					$	—					$	444,707
Maintenance spares, net			$	—					$	—					$	—					$	77,918					$	77,918

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 consolidated net income for the respective periods indicated (in thousands):

			Year Ended
			November 2, 2024						October 28, 2023						October 29, 2022
Segment profit (loss):
Networking Platforms			$	536,510					$	778,641					$	572,305
Platform Software and Services			231,900						186,945						175,108
Blue Planet Automation Software and Services			(11,892)						(33,669)						(22,388)
Global Services			195,575						196,375						210,663
Total segment profit			952,093						1,128,292						935,688
Less: non-performance operating expenses
Selling and marketing			510,668						490,804						466,565
General and administrative			220,647						215,284						179,382
Significant asset impairments and restructuring costs			24,592						23,834						33,824
Amortization of intangible assets			29,569						37,351						32,511
Acquisition and integration costs			—						3,474						598
Add: other non-performance financial items
Interest and other income, net			50,261						62,008						6,747
Interest expense			(97,028)						(88,026)						(47,050)
Loss on extinguishment and modification of debt			—						(7,874)						—
Less: Provision for income taxes			35,894						68,826						29,603
Consolidated net income			$	83,956					$	254,827					$	152,902

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):

			November 2, 2024						October 28, 2023
Canada			$	283,760					$	229,707
United States			49,195						46,933
Other International			32,184						38,647
Total			$	365,139					$	315,287

X

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.

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-Name Accounting Standards Codification
-Topic 280
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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

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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.

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