Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details 7) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 27, 2013	Oct. 28, 2012	Oct. 30, 2011
Options outstanding and exercisable
Options outstanding, Number of Shares	6
Options exercisable and expected to become exercisable, Number of Shares	6
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 9.12
Options exercisable and expected to become exercisable, Weighted Average Exercise Price (in dollars per share)	$ 8.95
Options outstanding, Weighted Average Remaining Contractual Life	2 years 4 months 17 days
Options exercisable and expected to become exercisable, Weighted Average Remaining Contractual Life	2 years 3 months
Options outstanding, Aggregate Intrinsic Value	$ 49	$ 43	$ 58
Options exercisable and expected to become exercisable, Aggregate Intrinsic Value	49
Options exercisable, Number of Shares	5
Options exercisable, Weighted Average Exercise Price (in dollars per share)	$ 7.90
Options exercisable, Aggregate Intrinsic Value	45
Range $3.09 - $9.99 [Member]
Options outstanding and exercisable
Exercise price range, lower range limit (in dollar per share)	$ 3.09
Exercise price range, upper range limit (in dollar per share)	$ 9.99
Options outstanding, Number of Shares	5
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 7.23
Options outstanding, Weighted Average Remaining Contractual Life	1 year 5 months 20 days
Options outstanding, Aggregate Intrinsic Value	46
Options exercisable, Number of Shares	4
Options exercisable, Weighted Average Exercise Price (in dollars per share)	$ 7.26
Options exercisable, Aggregate Intrinsic Value	44
Range $10.00 - $19.99 [Member]
Options outstanding and exercisable
Exercise price range, lower range limit (in dollar per share)	$ 10
Exercise price range, upper range limit (in dollar per share)	$ 19.99
Options outstanding, Number of Shares	1
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.00
Options outstanding, Weighted Average Remaining Contractual Life	5 years 6 months 19 days
Options outstanding, Aggregate Intrinsic Value	3
Options exercisable, Number of Shares	1
Options exercisable, Weighted Average Exercise Price (in dollars per share)	$ 14.77
Options exercisable, Aggregate Intrinsic Value	$ 1