Stock-Based Compensation (Stock-Based Compensation Expense By Grant Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 28, 2012	Apr. 30, 2011	Apr. 28, 2012	Apr. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 23,858	$ 22,530	$ 45,677	$ 42,436
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	455	1,553	730	2,648
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	19,650	13,510	36,721	25,383
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation	$ 3,753	$ 7,467	$ 8,226	$ 14,405