Stock-Based Compensation (Stock-Based Compensation Expense By Grant Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 27, 2013	Apr. 28, 2012	Apr. 27, 2013	Apr. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 19,172	$ 23,858	$ 38,322	$ 45,677
Stock options, including variable options
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	781	455	990	730
Restricted stock awards and restricted stock units (“RSUs”)
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	13,479	19,650	27,149	36,721
Employee stock purchase plan (“ESPP”)
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 4,912	$ 3,753	$ 10,183	$ 8,226