CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Oct. 01, 2011	Oct. 02, 2010
Accounts and notes receivable, allowance for doubtful accounts	$ 2,194	$ 980
Preferred stock, without par value	$ 0	$ 0
Preferred stock, Authorized	5,000	5,000
Preferred stock, issued	0	0
Common stock, no par value	$ 0	$ 0
Common stock, Authorized	200,000	200,000
Common stock, issued	77,733	75,429
Common stock, Outstanding	72,779	70,475
Treasury stock, shares	4,954	4,954