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REVENUE (Tables)

3 Months Ended

Feb. 01, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The tables below set forth Ciena’s disaggregated revenue for the respective periods (in thousands):

			Quarter Ended February 1, 2025
			Segment																								Total
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services
Product lines:
Optical Networking			$	727,973					$	—					$	—					$	—					$	727,973
Routing and Switching			93,169						—						—						—						93,169
Platform Software and Services			—						95,067						—						—						95,067
Blue Planet Automation Software and Services			—						—						26,032						—						26,032
Maintenance Support and Training			—						—						—						74,573						74,573
Installation and Deployment			—						—						—						47,682						47,682
Consulting and Network Design			—						—						—						7,764						7,764
Total revenue by product line			$	821,142					$	95,067					$	26,032					$	130,019					$	1,072,260
Timing of revenue recognition:
Products and services at a point in time			$	821,142					$	28,931					$	10,427					$	6,133					$	866,633
Services transferred over time			—						66,136						15,605						123,886						205,627
Total revenue by timing of revenue recognition			$	821,142					$	95,067					$	26,032					$	130,019					$	1,072,260

			Quarter Ended January 27, 2024
			Segment																								Total
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services
Product lines:
Optical Networking			$	695,849					$	—					$	—					$	—					$	695,849
Routing and Switching			111,387						—						—						—						111,387
Platform Software and Services			—						89,745						—						—						89,745
Blue Planet Automation Software and Services			—						—						13,942						—						13,942
Maintenance Support and Training			—						—						—						74,115						74,115
Installation and Deployment			—						—						—						42,723						42,723
Consulting and Network Design			—						—						—						9,948						9,948
Total revenue by product line			$	807,236					$	89,745					$	13,942					$	126,786					$	1,037,709
Timing of revenue recognition:
Products and services at a point in time			$	807,236					$	27,694					$	1,069					$	9,638					$	845,637
Services transferred over time			—						62,051						12,873						117,148						192,072
Total revenue by timing of revenue recognition			$	807,236					$	89,745					$	13,942					$	126,786					$	1,037,709

For the periods below, Ciena’s geographic distribution of revenue was as follows (in thousands):

						Quarter Ended
						February 1,						January 27,
						2025						2024
Geographic distribution:
Americas						$	795,632					$	718,198
EMEA						157,916						207,413
APAC						118,712						112,098
Total revenue by geographic distribution						$	1,072,260					$	1,037,709

Schedule of Contract Balances

The following table provides information about receivables, contract assets, and contract liabilities (deferred revenue) from contracts with customers (in thousands):

						Balance at February 1, 2025						Balance at November 2, 2024
Accounts receivable, net						$	938,703					$	908,597
Contract assets for unbilled accounts receivable, net						$	138,718					$	127,919
Deferred revenue						$	257,277					$	237,619

As of the dates indicated, deferred revenue is comprised of the following (in thousands):

			February 1, 2025						November 2, 2024
Products			$	26,413					$	19,017
Services			230,864						218,602
Total deferred revenue			257,277						237,619
Less current portion			(174,151)						(156,379)
Long-term deferred revenue			$	83,126					$	81,240

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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