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Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Oct. 31, 2020 | Nov. 02, 2019 | Nov. 03, 2018 | Oct. 31, 2017
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Reserves and accrued liabilities | $ 73,825 | $ 54,183 |  |
Depreciation and amortization | 504,233 | 455,007 |  |
NOL and credit carry forward | 188,157 | 302,325 |  |
Other | 33,017 | 39,405 |  |
Gross deferred tax assets | 799,232 | 850,920 |  |
Valuation allowance | (151,427) | (135,978) | $ (142,650) | $ (185,898)
Deferred tax asset, net of valuation allowance | $ 647,805 | $ 714,942 |  |

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