Restructuring (Narrative) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 26, 2012	Oct. 28, 2011	Oct. 29, 2010
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 25,845	$ 34,439	$ 12,383
Divestiture of certain assets restructuring charges			6,147
Cost Of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	16,199	25,563	12,520
Selling, General And Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9,646	8,876	(137)
2008 Restructuring Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges per share		$ 0.01	$ 0.08
Restructuring charges		1,346	12,383
2011 Restructuring Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges per share	$ 0.18	$ 0.24
Restructuring charges	$ 25,845	$ 33,093