Income Taxes (Textual) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Feb. 03, 2018	Nov. 03, 2018
Operating Loss Carryforwards [Line Items]
Federal statutory rate (as percent)	21.00%
Income tax expense (benefit)	$ 639.7
Provisional income tax expense	687.1
Transition tax	751.1
Tax benefit related to deferred tax liabilities in prior years	64.0
Foreign earnings, liability, current	60.1
Foreign earnings, liability, noncurrent	691.0
Excess tax benefit	$ 10.0
Forecast
Operating Loss Carryforwards [Line Items]
Federal statutory rate (as percent)		23.40%