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OTHER BALANCE SHEET DETAILS (Tables)

3 Months Ended

Jan. 28, 2023

Balance Sheet Related Disclosures [Abstract]

Schedule of Accrued Liabilities

As of the dates indicated, accrued liabilities and other short-term obligations are comprised of the following (in thousands):

			January 28, 2023						October 29, 2022
Compensation, payroll related tax and benefits (1)			$	90,307					$	126,338
Warranty			48,543						45,503
Vacation			27,590						26,396
Income taxes payable			26,971						11,472
Interest payable			9,599						4,793
Foreign currency forward contracts			8,191						15,604
Finance lease liabilities			3,912						3,758
Other			128,825						126,918
			$	343,938					$	360,782

(1) Reduction is primarily due to bonus payments to employees under Ciena’s 2023 annual cash incentive compensation plan in

the first quarter of fiscal 2023.

Schedule of Accrued Warranties

The following table summarizes the activity in Ciena’s accrued warranty for the periods indicated (in thousands):

						Beginning Balance												Current Period Provisions						Settlements						Ending Balance
Three Months Ended January 29, 2022						$	48,019											2,817						(4,663)						$	46,173
Three Months Ended January 28, 2023						$	45,503											8,230						(5,190)						$	48,543

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 January 28, 2023						Balance at October 29, 2022
Accounts receivable, net						$	1,054,917					$	920,772
Contract assets for unbilled accounts receivable, net						$	148,758					$	156,039
Deferred revenue						$	231,378					$	200,235

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

			January 28, 2023						October 29, 2022
Products			$	38,315					$	19,814
Services			193,063						180,421
Total deferred revenue			231,378						200,235
Less current portion			(164,758)						(137,899)
Long-term deferred revenue			$	66,620					$	62,336

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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.

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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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Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
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