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Income Taxes - Effective Income Tax Rate (Details) | 12 Months Ended
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Oct. 31, 2020 | Nov. 02, 2019 | Nov. 03, 2018
Income tax rate reconciliation: |  |  |
Provision at statutory rate | 21.00% | 21.00% | 23.41%
Deferred tax assets remeasurement | 0.00% | 0.00% | 294.56%
Base Erosion and Anti-Abuse Tax | (1.02%) | 3.60% | 0.00%
State taxes | 2.21% | 2.18% | (0.16%)
Foreign taxes | 0.51% | (0.37%) | 1.22%
Research and development credit | (7.74%) | (7.53%) | (8.80%)
Non-deductible compensation | 1.79% | 1.01% | 3.39%
Fair value of debt conversion liability | 0.00% | 0.00% | 1.90%
Transition tax | 0.02% | 0.29% | 23.23%
Valuation allowance | 3.58% | (2.13%) | (11.95%)
Other | 0.41% | 1.03% | 4.88%
Effective income tax rate | 20.76% | 19.08% | 331.68%

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