Goodwill, Purchased Technology and Other Intangible Assets (Details 5) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Jul. 29, 2012
Future estimated amortization expense
Future estimated amortization expense, 2012	$ 54
Future estimated amortization expense, 2013	209
Future estimated amortization expense, 2014	198
Future estimated amortization expense, 2015	184
Future estimated amortization expense, 2016	175
Future estimated amortization expense, Thereafter	448
Total	$ 1,268