Equity (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Jul. 03, 2011	Jun. 27, 2010	Jul. 03, 2011	Jun. 27, 2010	Oct. 03, 2010
Equity
Authorized shares of common stock	1,200,000,000		1,200,000,000		1,200,000,000
Par value of common stock	$ 0.001		$ 0.001		$ 0.001
Authorized shares of preferred stock	7,500,000		7,500,000
Shares available for repurchase	10,900,000		10,900,000
Cash dividends declared per share	$ 0.13	$ 0.13	$ 0.39	$ 0.23