Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	Jul. 30, 2011	Oct. 30, 2010
Condensed Consolidated Balance Sheets
Accounts receivable, allowances	$ 8,377	$ 6,721
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	800,000,000	800,000,000
Common stock, shares issued	490,000,000	461,291,000
Common stock, shares outstanding	490,000,000	461,291,000