Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 28, 2012	Sep. 28, 2012
Current assets:
Allowance for Doubtful Accounts Receivable, Current	$ 545,503	$ 521,264
Stockholders' Equity Attributable to Parent [Abstract]
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	25,000,000	25,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par or Stated Value Per Share	$ 0.25	$ 0.25
Common Stock, Shares Authorized	525,000,000	525,000,000
Common Stock, Shares, Issued	205,195,530	202,937,547
Common Stock, Shares, Outstanding	191,923,103	192,296,130