Stock-Based Compensation (Stock-Based Compensation Expense By Grant Type) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2016	May. 02, 2015	Apr. 30, 2016	May. 02, 2015
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation expense	$ 24,789	$ 16,075	$ 48,833	$ 40,157
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation expense	708	536	1,437	1,892
RSUs, including restricted stock units with market conditions
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation expense	20,589	11,317	40,382	29,251
Employee stock purchase plan (“ESPP”)
Share-based Compensation Arrangement by Share-based Payment Award
Total stock-based compensation expense	$ 3,492	$ 4,222	$ 7,014	$ 9,014