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INCOME TAXES (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2021 | Feb. 02, 2020 | Oct. 31, 2020
Effective Income and Statutory Tax Rate [Abstract] |  |  |
Effective tax rate | 23.60% | 45.40% |
U.S. statutory rate | 21.00% | 21.00% |
Tax Credit Carryforward [Abstract] |  |  |
Change in valuation allowance |  | $ 2.1 |
Unrecognized Tax Benefits [Abstract] |  |  |
Unrecognized tax benefits | $ 2.6 |  | $ 2.7
Income Tax Uncertainties [Abstract] |  |  |
Unrecognized tax benefits that would impact effective tax rate | 1.9 |  | 2.0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract] |  |  |
Accrued interest and penalties related to unrecognized tax benefits | $ 0.1 |  | $ 0.1
Income Tax Examination [Abstract] |  |  |
Earliest open tax year | 2015 |  |
Taiwan Agency of the Ministry of Finance [Member] |  |  |
Income Tax Holiday [Abstract] |  |  |
Term of tax year holidays | 5 years |  |
Income tax holiday termination date | December 31, 2019 |  |
Dollar effect of income tax holiday |  | $ 0.1 |

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