Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Income Tax Disclosure [Abstract]
Effective income tax rate provision (as percent)	5.40%	10.50%	7.70%	12.70%
Decrease in unrecognized tax benefits is reasonably possible	$ 74		$ 74