Stockholders' Equity Common and perferred shares (Details) (USD $)	Sep. 30, 2011	Oct. 01, 2010
Class of Stock [Line Items]
Common Stock, Shares, Issued	195,407,396	185,683,000
Common Stock, Shares, Outstanding	186,386,197	180,263,000
Common Stock, Shares Authorized	525,000,000	525,000,000
Common Stock, Par or Stated Value Per Share	$ 0.25	$ 0.25
Preferred Stock, Shares Authorized	25,000,000	25,000,000