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REVENUE (Tables)

9 Months Ended

Jul. 27, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

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

			Quarter Ended July 27, 2024
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Optical Networking			$	606,845					$	—					$	—					$	—					$	606,845
Routing and Switching			92,692						—						—						—						92,692
Platform Software and Services			—						83,212						—						—						83,212
Blue Planet Automation Software and Services			—						—						25,791						—						25,791
Maintenance Support and Training			—						—						—						74,344						74,344
Installation and Deployment			—						—						—						46,484						46,484
Consulting and Network Design			—						—						—						12,940						12,940
Total revenue by product line			$	699,537					$	83,212					$	25,791					$	133,768					$	942,308
Timing of revenue recognition:
Products and services at a point in time			$	699,537					$	18,766					$	11,614					$	9,833					$	739,750
Services transferred over time			—						64,446						14,177						123,935						202,558
Total revenue by timing of revenue recognition			$	699,537					$	83,212					$	25,791					$	133,768					$	942,308

			Quarter Ended July 29, 2023
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Optical Networking			$	718,997					$	—					$	—					$	—					$	718,997
Routing and Switching			127,563						—						—						—						127,563
Platform Software and Services			—						78,880						—						—						78,880
Blue Planet Automation Software and Services			—						—						13,167						—						13,167
Maintenance Support and Training			—						—						—						72,887						72,887
Installation and Deployment			—						—						—						46,840						46,840
Consulting and Network Design			—						—						—						9,552						9,552
Total revenue by product line			$	846,560					$	78,880					$	13,167					$	129,279					$	1,067,886
Timing of revenue recognition:
Products and services at a point in time			$	846,560					$	15,980					$	2,832					$	11,886					$	877,258
Services transferred over time			—						62,900						10,335						117,393						190,628
Total revenue by timing of revenue recognition			$	846,560					$	78,880					$	13,167					$	129,279					$	1,067,886

			Nine Months Ended July 27, 2024
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Optical Networking			$	1,862,917					$	—					$	—					$	—					$	1,862,917
Routing and Switching			320,113						—						—						—						320,113
Platform Software and Services			—						258,402						—						—						258,402
Blue Planet Automation Software and Services			—						—						54,167						—						54,167
Maintenance Support and Training			—						—						—						225,869						225,869
Installation and Deployment			—						—						—						132,993						132,993
Consulting and Network Design			—						—						—						36,382						36,382
Total revenue by product line			$	2,183,030					$	258,402					$	54,167					$	395,244					$	2,890,843
Timing of revenue recognition:
Products and services at a point in time			$	2,183,030					$	69,149					$	15,530					$	29,904					$	2,297,613
Services transferred over time			—						189,253						38,637						365,340						593,230
Total revenue by timing of revenue recognition			$	2,183,030					$	258,402					$	54,167					$	395,244					$	2,890,843

			Nine months ended July 29, 2023
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Optical Networking			$	2,239,180					$	—					$	—					$	—					$	2,239,180
Routing and Switching			377,378						—						—						—						377,378
Platform Software and Services			—						221,768						—						—						221,768
Blue Planet Automation Software and Services			—						—						49,139						—						49,139
Maintenance Support and Training			—						—						—						213,938						213,938
Installation and Deployment			—						—						—						120,901						120,901
Consulting and Network Design			—						—						—						34,758						34,758
Total revenue by product line			$	2,616,558					$	221,768					$	49,139					$	369,597					$	3,257,062
Timing of revenue recognition:
Products and services at a point in time			$	2,616,558					$	48,290					$	14,143					$	36,553					$	2,715,544
Services transferred over time			—						173,478						34,996						333,044						541,518
Total revenue by timing of revenue recognition			$	2,616,558					$	221,768					$	49,139					$	369,597					$	3,257,062

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

						Quarter Ended												Nine Months Ended
						July 27,						July 29,						July 27,						July 29,
						2024						2023						2024						2023
Geographic distribution:
Americas						$	718,605					$	749,479					$	2,099,680					$	2,308,934
EMEA						135,009						152,834						498,212						479,053
APAC						88,694						165,573						292,951						469,075
Total revenue by geographic distribution						$	942,308					$	1,067,886					$	2,890,843					$	3,257,062

For the periods indicated, the only customers that accounted for at least 10% of Ciena’s revenue were as follows (in thousands):

			Quarter Ended												Nine Months Ended
			July 27,						July 29,						July 27,						July 29,
			2024						2023						2024						2023
Cloud Provider			$	137,184					$	124,897					$	331,631					$	369,678
AT&T			113,082						n/a						324,787						357,382
Total			$	250,266					$	124,897					$	656,418					$	727,060

_____________________________________

n/a    Denotes revenue representing less than 10% of total revenue for the period

Schedule of Contract Balances

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

						Balance at July 27, 2024						Balance at October 28, 2023
Accounts receivable, net						$	899,877					$	1,003,876
Contract assets for unbilled accounts receivable, net						$	142,769					$	150,312
Deferred revenue						$	257,085					$	228,460

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

			July 27, 2024						October 28, 2023
Products			$	20,081					$	28,353
Services			237,004						200,107
Total deferred revenue			257,085						228,460
Less current portion			(179,457)						(154,419)
Long-term deferred revenue			$	77,628					$	74,041

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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X

- 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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