Basis of Presentation (Details) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
	Jul. 26, 2015	Jul. 27, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating cycle	182 days	182 days
Fiscal year operating cycle	364 days	364 days
Decrease to Provision for Income Taxes [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Amount misstated	$ 35
Increase in Diluted Earnings Per Share [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Amount misstated (dollars per share)	$ 0.03