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OTHER BALANCE SHEET DETAILS (Tables) | 3 Months Ended
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Jan. 27, 2024
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 27, 2024 |  | October 28, 2023
Compensation, payroll related tax and benefits | $ | 93,937 |  |  | $ | 159,530 |
Warranty | 56,400 |  |  | 57,089 |
Vacation | 29,700 |  |  | 29,503 |
Interest payable | 8,856 |  |  | 4,514 |
Income taxes payable | 8,153 |  |  | 16,341 |
Foreign currency forward contracts | 6,184 |  |  | 14,509 |
Finance lease liabilities | 4,169 |  |  | 3,953 |
Other | 122,511 |  |  | 145,980 |
| $ | 329,910 |  |  | $ | 431,419 |
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 28, 2023 |  | $ | 45,503 |  |  |  |  | 8,230 |  |  | (5,190) |  |  | $ | 48,543 |
Three Months Ended January 27, 2024 |  | $ | 57,089 |  |  |  |  | 4,841 |  |  | (5,530) |  |  | $ | 56,400 |
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 27, 2024 |  | Balance at October 28, 2023
Accounts receivable, net |  | $ | 865,239 |  |  | $ | 1,003,876 |
Contract assets for unbilled accounts receivable, net |  | $ | 151,572 |  |  | $ | 150,312 |
Deferred revenue |  | $ | 243,270 |  |  | $ | 228,460 |
As of the dates indicated, deferred revenue is comprised of the following (in thousands):
| January 27, 2024 |  | October 28, 2023
Products | $ | 24,415 |  |  | $ | 28,353 |
Services | 218,855 |  |  | 200,107 |
Total deferred revenue | 243,270 |  |  | 228,460 |
Less current portion | (166,714) |  |  | (154,419) |
Long-term deferred revenue | $ | 76,556 |  |  | $ | 74,041 |

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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 -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 + 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://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-8 + Details
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