Stock-Based Compensation (Schedule of Share-based Compensation, Activity) (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	9 Months Ended
	Jul. 27, 2013	Jul. 28, 2012
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Stock options, Granted	2,875	160
Stock options, Weighted-Average Grant Date Fair Value (dollars per share)	$ 2.34	$ 2.39
Stock options, Exercises in Period, Total Intrinsic Value	$ 19.5	$ 23.1
Restricted stock awards and restricted stock units (“RSUs”)
Share-based Compensation Arrangement by Share-based Payment Award
RSUs, Granted	11,519	8,582
RSUs, Weighted-Average Grant Date Fair Value (dollars per share)	$ 5.70	$ 4.84