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FAIR VALUE MEASUREMENTS - Balance Sheet Items (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | Oct. 30, 2021 | Oct. 31, 2020
--- | --- | ---
Assets: |  |
Total assets measured at fair value | $ 1,505,736 | $ 1,180,842
Liabilities: |  |
Total liabilities measured at fair value | 16,644 | 29,194
Cash equivalents |  |
Assets: |  |
Cash equivalents | 1,226,312 | 939,654
Short-term investments |  |
Assets: |  |
Short-term investments | 181,483 | 150,667
Prepaid expenses and other |  |
Assets: |  |
Other assets | 14,935 | 82
Long-term investments |  |
Assets: |  |
Long-term investments | 70,038 |
Other long-term assets |  |
Assets: |  |
Other assets | 12,968 | 90,439
Accrued liabilities and other short-term obligations |  |
Liabilities: |  |
Accrued liabilities and other short-term obligations | 716 | 681
Other long-term obligations |  |
Liabilities: |  |
Other long-term obligations | 15,928 | 28,513
Level 1 |  |
Assets: |  |
Total assets measured at fair value | 1,239,280 | 947,867
Liabilities: |  |
Total liabilities measured at fair value | 0 | 0
Level 1 | Cash equivalents |  |
Assets: |  |
Cash equivalents | 1,226,312 | 939,654
Level 1 | Short-term investments |  |
Assets: |  |
Short-term investments | 0 | 0
Level 1 | Prepaid expenses and other |  |
Assets: |  |
Other assets | 0 | 0
Level 1 | Long-term investments |  |
Assets: |  |
Long-term investments | 0 |
Level 1 | Other long-term assets |  |
Assets: |  |
Other assets | 12,968 | 8,213
Level 1 | Accrued liabilities and other short-term obligations |  |
Liabilities: |  |
Accrued liabilities and other short-term obligations | 0 | 0
Level 1 | Other long-term obligations |  |
Liabilities: |  |
Other long-term obligations | 0 | 0
Level 2 |  |
Assets: |  |
Total assets measured at fair value | 266,456 | 232,975
Liabilities: |  |
Total liabilities measured at fair value | 16,644 | 29,194
Level 2 | Cash equivalents |  |
Assets: |  |
Cash equivalents | 0 | 0
Level 2 | Short-term investments |  |
Assets: |  |
Short-term investments | 181,483 | 150,667
Level 2 | Prepaid expenses and other |  |
Assets: |  |
Other assets | 14,935 | 82
Level 2 | Long-term investments |  |
Assets: |  |
Long-term investments | 70,038 |
Level 2 | Other long-term assets |  |
Assets: |  |
Other assets | 0 | 82,226
Level 2 | Accrued liabilities and other short-term obligations |  |
Liabilities: |  |
Accrued liabilities and other short-term obligations | 716 | 681
Level 2 | Other long-term obligations |  |
Liabilities: |  |
Other long-term obligations | 15,928 | 28,513
Level 3 |  |
Assets: |  |
Total assets measured at fair value | 0 | 0
Liabilities: |  |
Total liabilities measured at fair value | 0 | 0
Level 3 | Cash equivalents |  |
Assets: |  |
Cash equivalents | 0 | 0
Level 3 | Short-term investments |  |
Assets: |  |
Short-term investments | 0 | 0
Level 3 | Prepaid expenses and other |  |
Assets: |  |
Other assets | 0 | 0
Level 3 | Long-term investments |  |
Assets: |  |
Long-term investments | 0 |
Level 3 | Other long-term assets |  |
Assets: |  |
Other assets | 0 | 0
Level 3 | Accrued liabilities and other short-term obligations |  |
Liabilities: |  |
Accrued liabilities and other short-term obligations | 0 | 0
Level 3 | Other long-term obligations |  |
Liabilities: |  |
Other long-term obligations | $ 0 | $ 0

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