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OTHER BALANCE SHEET DETAILS (Tables) | 6 Months Ended
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Apr. 30, 2022
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):
| April 30, 2022 |  | October 30, 2021
Compensation, payroll related tax and benefits (1) | $ | 122,590 |  |  | $ | 201,119 |
Warranty | 45,684 |  |  | 48,019 |
Vacation | 31,658 |  |  | 31,200 |
Income taxes payable | 9,535 |  |  | 13,577 |
Foreign currency forward contracts | 5,281 |  |  | 716 |
Interest payable | 5,202 |  |  | 598 |
Finance lease liabilities | 3,834 |  |  | 3,620 |
Other | 109,366 |  |  | 110,436 |
| $ | 333,150 |  |  | $ | 409,285 |
(1) Reduction is primarily due to the timing of bonus payments to employees under Ciena’s annual cash incentive compensation plan.
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
Six Months Ended May 1, 2021 |  | $ | 49,868 |  |  |  |  | 7,937 |  |  | (9,682) |  |  | $ | 48,123 |
Six Months Ended April 30, 2022 |  | $ | 48,019 |  |  |  |  | 7,228 |  |  | (9,563) |  |  | $ | 45,684 |
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 30, 2022 |  | Balance at October 30, 2021
Accounts receivable, net |  | $ | 774,896 |  |  | $ | 884,958 |
Contract assets for unbilled accounts receivable, net |  | $ | 144,344 |  |  | $ | 101,355 |
Deferred revenue |  | $ | 218,769 |  |  | $ | 175,464 |
As of the dates indicated, deferred revenue is comprised of the following (in thousands):
| April 30, 2022 |  | October 30, 2021
Products | $ | 19,911 |  |  | $ | 12,859 |
Services | 198,858 |  |  | 162,605 |
Total deferred revenue | 218,769 |  |  | 175,464 |
Less current portion | (156,400) |  |  | (118,007) |
Long-term deferred revenue | $ | 62,369 |  |  | $ | 57,457 |

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- 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 + Details
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- Definition 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 -URI https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249 + Details
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