Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Apr. 27, 2013	Oct. 27, 2012
Statement of Financial Position [Abstract]
Accounts Receivable, allowances	$ 831	$ 833
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000	5,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	800,000	800,000
Common stock, shares issued	452,841	456,913
Common stock, shares outstanding	452,841	456,913