INCOME TAXES (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 29, 2018	Apr. 30, 2017	Apr. 29, 2018	Apr. 30, 2017	Oct. 28, 2018
Income Tax Contingency [Line Items]
Tax Cuts and Jobs Act, change in tax rate, deferred tax liability, income tax benefit	$ 5,800,000		$ 73,800,000
Tax Cuts and Jobs Act, transition tax for accumulated foreign earnings, income tax expense	$ 0		$ 5,200,000
Effective tax rate	20.00%	10.20%	33.20%	33.50%
Unrecognized tax benefits that would impact effective tax rate	$ 24,600,000	$ 19,800,000	$ 24,600,000	$ 19,800,000
Interest and penalties expenses related to uncertain tax positions	200,000	(100,000)	400,000	100,000
Accrued interest and penalties associated with unrecognized tax benefits	$ 6,800,000	$ 2,700,000	$ 6,800,000	$ 2,700,000
Scenario, Forecast
Income Tax Contingency [Line Items]
Tax Cuts and Jobs Act, phase-in blended income tax rate					23.40%
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%