Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	Apr. 28, 2019	Apr. 29, 2018	Apr. 28, 2019	Apr. 29, 2018	Oct. 27, 2019	Oct. 28, 2018
Income Tax Contingency [Line Items]
Blended income tax rate						23.40%
Effective tax rate	11.10%	20.00%	16.10%	10.20%
Unrecognized tax benefits that would impact effective tax rate	$ 27,700	$ 24,600	$ 27,700	$ 24,600
Interest and penalties expenses related to uncertain tax positions	0	200	0	400
Accrued interest and penalties associated with unrecognized tax benefits	$ 6,700	$ 6,800	$ 6,700	$ 6,800
Scenario, Forecast
Income Tax Contingency [Line Items]
Blended income tax rate					21.00%
Scenario, Forecast \| Minimum
Income Tax Contingency [Line Items]
Effective tax rate					17.50%
Scenario, Forecast \| Maximum
Income Tax Contingency [Line Items]
Effective tax rate					19.50%