XML 52 R40.htm IDEA: XBRL DOCUMENT v3.25.2

SEGMENTS AND ENTITY-WIDE DISCLOSURES (Tables)

9 Months Ended

Aug. 02, 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 presented (in thousands):

			Quarter Ended												Nine Months Ended
			August 2,						July 27,						August 2,						July 27,
			2025						2024						2025						2024
Segment profit (loss):
Networking Platforms			$	181,993					$	106,870					$	482,784					$	387,211
Platform Software and Services			54,529						53,131						168,077						165,171
Blue Planet Automation Software and Services			4,192						4,705						13,059						(10,127)
Global Services			50,467						50,351						144,389						145,776
Total segment profit			291,181						215,057						808,309						688,031
Less: Non-performance operating expenses
Selling and marketing			148,724						121,520						424,911						373,749
General and administrative			60,596						58,248						171,450						162,504
Significant asset impairments and restructuring costs			1,770						1,361						5,262						21,987
Amortization of intangible assets			6,556						7,185						19,646						22,384
Add: Other non-performance financial items
Interest and other income, net			15,090						14,013						34,539						36,460
Interest expense			(22,806)						(24,401)						(67,421)						(72,038)
Loss on extinguishment and modification of debt			—						—						(729)						—
Less: Provision for income taxes			15,511						2,125						49,580						24,901
Net income			$	50,308					$	14,230					$	103,849					$	46,928

Schedule of Reconciliation of Assets From Segment to Consolidated

As of August 2, 2025, finite-lived intangible assets, goodwill, and maintenance spares are assigned to asset groups within the following segments (in thousands):

			August 2, 2025
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Other intangible assets, net			$	137,558					—						1,115						—						$	138,673
Goodwill			$	199,588					156,191						89,049						—						$	444,828
Maintenance spares, net			$	—					—						—						86,431						$	86,431

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):

			August 2, 2025						November 2, 2024
Canada			$	311,313					$	283,760
United States			44,432						49,195
Other International			52,950						32,184
Total			$	408,695					$	365,139

X

- 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
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 31
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-31

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

+ Details

Name:	us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- 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
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 31
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-31

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

+ Details

Name:	us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- 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
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-41

+ Details

Name:	us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_SegmentReportingAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration