Goodwill, Purchased Technology and Other Intangible Assets (Details 4) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Apr. 29, 2012
Future estimated amortization expense
Future estimated amortization expense, 2012	$ 109
Future estimated amortization expense, 2013	209
Future estimated amortization expense, 2014	199
Future estimated amortization expense, 2015	183
Future estimated amortization expense, 2016	174
Future estimated amortization expense, Thereafter	448
Total	$ 1,322