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OTHER BALANCE SHEET DETAILS | 6 Months Ended
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Apr. 30, 2022
Balance Sheet Related Disclosures [Abstract] |
OTHER BALANCE SHEET DETAILS | OTHER BALANCE SHEET DETAILS 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. 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 |
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 The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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