Stock-Based Compensation (Stock-Based Compensation Expense By Grant Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 26, 2013	Jan. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 19,150	$ 21,819
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	209	275
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	13,670	17,071
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 5,271	$ 4,473