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Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 27, 2013	Jan. 29, 2012
Total share-based compensation and related tax benefits
Share-based compensation	$ 42	$ 53
Tax benefit recognized	$ 12	$ 15

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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