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REVENUE (Tables)

6 Months Ended

Apr. 29, 2023

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 April 29, 2023
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Converged Packet Optical			$	784,549					$	—					$	—					$	—					$	784,549
Routing and Switching			130,310						—						—						—						130,310
Platform Software and Services			—						69,443						—						—						69,443
Blue Planet Automation Software and Services			—						—						20,567						—						20,567
Maintenance Support and Training			—						—						—						73,160						73,160
Installation and Deployment			—						—						—						39,486						39,486
Consulting and Network Design			—						—						—						15,140						15,140
Total revenue by product line			$	914,859					$	69,443					$	20,567					$	127,786					$	1,132,655
Timing of revenue recognition:
Products and services at a point in time			$	914,859					$	13,447					$	7,329					$	15,412					$	951,047
Services transferred over time			—						55,996						13,238						112,374						181,608
Total revenue by timing of revenue recognition			$	914,859					$	69,443					$	20,567					$	127,786					$	1,132,655

			Quarter Ended April 30, 2022
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Converged Packet Optical			$	625,294					$	—					$	—					$	—					$	625,294
Routing and Switching			109,186						—						—						—						109,186
Platform Software and Services			—						69,157						—						—						69,157
Blue Planet Automation Software and Services			—						—						16,881						—						16,881
Maintenance Support and Training			—						—						—						74,019						74,019
Installation and Deployment			—						—						—						41,430						41,430
Consulting and Network Design			—						—						—						13,260						13,260
Total revenue by product line			$	734,480					$	69,157					$	16,881					$	128,709					$	949,227
Timing of revenue recognition:
Products and services at a point in time			$	734,480					$	21,743					$	4,036					$	13,469					$	773,728
Services transferred over time			—						47,414						12,845						115,240						175,499
Total revenue by timing of revenue recognition			$	734,480					$	69,157					$	16,881					$	128,709					$	949,227

			Six Months Ended April 29, 2023
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Converged Packet Optical			$	1,520,183					$	—					$	—					$	—					$	1,520,183
Routing and Switching			249,814						—						—						—						249,814
Platform Software and Services			—						142,888						—						—						142,888
Blue Planet Automation Software and Services			—						—						35,973						—						35,973
Maintenance Support and Training			—						—						—						141,051						141,051
Installation and Deployment			—						—						—						74,061						74,061
Consulting and Network Design			—						—						—						25,206						25,206
Total revenue by product line			$	1,769,997					$	142,888					$	35,973					$	240,318					$	2,189,176
Timing of revenue recognition:
Products and services at a point in time			$	1,769,997					$	32,311					$	11,312					$	24,667					$	1,838,287
Services transferred over time			—						110,577						24,661						215,651						350,889
Total revenue by timing of revenue recognition			$	1,769,997					$	142,888					$	35,973					$	240,318					$	2,189,176

			Six months ended April 30, 2022
			Networking Platforms						Platform Software and Services						Blue Planet Automation Software and Services						Global Services						Total
Product lines:
Converged Packet Optical			$	1,166,230					$	—					$	—					$	—					$	1,166,230
Routing and Switching			194,896						—						—						—						194,896
Platform Software and Services			—						142,074						—						—						142,074
Blue Planet Automation Software and Services			—						—						37,992						—						37,992
Maintenance Support and Training			—						—						—						146,509						146,509
Installation and Deployment			—						—						—						81,800						81,800
Consulting and Network Design			—						—						—						24,169						24,169
Total revenue by product line			$	1,361,126					$	142,074					$	37,992					$	252,478					$	1,793,670
Timing of revenue recognition:
Products and services at a point in time			$	1,361,126					$	51,424					$	12,810					$	21,960					$	1,447,320
Services transferred over time			—						90,650						25,182						230,518						346,350
Total revenue by timing of revenue recognition			$	1,361,126					$	142,074					$	37,992					$	252,478					$	1,793,670

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

						Quarter Ended												Six Months Ended
						April 29,						April 30,						April 29,						April 30,
						2023						2022						2023						2022
Geographic distribution:
Americas						$	794,359					$	700,840					$	1,559,455					$	1,295,984
EMEA						173,414						145,106						326,218						295,891
APAC						164,882						103,281						303,503						201,795
Total revenue by geographic distribution						$	1,132,655					$	949,227					$	2,189,176					$	1,793,670

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

			Quarter Ended												Six Months Ended
			April 29,						April 30,						April 29,						April 30,
			2023						2022						2023						2022
Web-scale provider			$	123,452					n/a						$	244,779					n/a
AT&T			n/a						103,189						251,329						214,065
Total			$	123,452					$	103,189					$	496,108					$	214,065

_____________________________________

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 (in thousands):

						Balance at April 29, 2023						Balance at October 29, 2022
Accounts receivable, net						$	1,036,688					$	920,772
Contract assets for unbilled accounts receivable, net						$	180,020					$	156,039
Deferred revenue						$	270,625					$	200,235

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

			April 29, 2023						October 29, 2022
Products			$	33,914					$	19,814
Services			236,711						180,421
Total deferred revenue			270,625						200,235
Less current portion			(202,818)						(137,899)
Long-term deferred revenue			$	67,807					$	62,336

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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