INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jan. 28, 2018	Jan. 29, 2017	Oct. 28, 2018
Income Tax Contingency [Line Items]
Tax Cuts and Jobs Act, change in tax rate, deferred tax liability, income tax benefit	$ 0.0
Tax Cuts and Jobs Act, transition tax for accumulated foreign earnings, income tax expense	$ 0.0
Effective tax rate	0.60%	33.70%
Unrecognized tax benefits that would impact effective tax rate	$ 34.2	$ 20.6
Interest and penalties expenses related to uncertain tax positions	0.2	0.1
Accrued interest and penalties associated with unrecognized tax benefits	$ 7.3	$ 2.7
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			20.50%