Restructuring (Narrative) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jan. 25, 2013	Jan. 27, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ 5,097
2011 Restructuring Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		5,097
Restructuring charges per share after tax		$ 0.04
Cost Of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2,954
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 2,143