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INCOME TAXES (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Feb. 02, 2020 | Jan. 27, 2019 | Oct. 31, 2019
Effective Income and Statutory Tax Rate [Abstract] |  |  |
Effective tax rate | 45.40% |  |
U.S. statutory rate | 21.00% | 15.20% |
Tax Credit Carryforward [Abstract] |  |  |
Change in valuation allowance | $ 2.1 |  |
Unrecognized Tax Benefits [Abstract] |  |  |
Unrecognized tax benefits | 1.9 |  | $ 1.9
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract] |  |  |
Accrued interest and penalties related to unrecognized tax benefits | $ 0.2 |  | $ 0.2
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 | $ 0.8 |
Per share effect of income tax holiday (in dollars per share) |  | $ 0.005 |

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