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SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables)

3 Months Ended

Feb. 01, 2025

Segment Reporting [Abstract]

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
			February 1,						January 27,
			2025						2024
Segment profit (loss):
Networking Platforms			$	167,079					$	183,775
Platform Software and Services			63,125						58,004
Blue Planet Automation Software and Services			4,576						(7,069)
Global Services			44,378						44,983
Total segment profit			279,158						279,693
Less: Non-performance operating expenses
Selling and marketing			136,504						128,158
General and administrative			53,902						54,683
Significant asset impairments and restructuring costs			1,544						4,971
Amortization of intangible assets			6,545						7,252
Add: Other non-performance financial items
Interest and other income, net			11,578						10,650
Interest expense			(22,918)						(23,776)
Loss on extinguishment and modification of debt			(729)						—
Less: Provision for income taxes			24,022						21,956
Net income			$	44,572					$	49,547

Schedule of Ciena's Geographic Distribution of Revenue and Long-Lived Assets

For the periods indicated, Ciena’s geographic distribution of equipment, building, furniture and fixtures, net, and operating ROU assets was as follows (in thousands):

			February 1, 2025						November 2, 2024
Canada			$	269,647					$	283,760
United States			46,024						49,195
Other International			29,824						32,184
Total			$	345,495					$	365,139

Schedule of Reconciliation of Assets From Segment to Consolidated

As of February 1, 2025, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):

			February 1, 2025
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Other intangible assets, net			$	151,788					—						4,417						—						$	156,205
Goodwill			$	199,066					156,191						89,049						—						$	444,306
Maintenance spares, net			$	—					—						—						82,846						$	82,846

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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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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