Equity (Narrative) (Details) $ / shares in Units, $ in Millions		3 Months Ended	9 Months Ended
	Apr. 09, 2015 $ / shares	Jun. 28, 2015 $ / shares shares	Jun. 28, 2015 USD ($) $ / shares shares	Jun. 29, 2014 USD ($) shares	Jul. 23, 2015 shares	Sep. 28, 2014 $ / shares shares
Class of Stock [Line Items]
Par value of common stock | $ / shares		$ 0.001	$ 0.001			$ 0.001
Authorized shares of common stock		2,400,000,000	2,400,000,000			2,400,000,000
Authorized shares of preferred stock		7,500,000	7,500,000
Outstanding shares of preferred stock		0	0
Shares of common stock repurchased			20,700,000	16,500,000
Total cost of common stock repurchased | $			$ 975.9	$ 595.2
Shares available for repurchase		11,000,000	11,000,000
Cash dividend declared to shareholders | $ / shares		$ 0.16	$ 0.16
Dividends payable, payment date		Aug. 21, 2015
Dividends payable, record date		Aug. 06, 2015
Scenario, Forecast [Member]
Class of Stock [Line Items]
Increase of shares to ongoing share repurchase authorization					50,000,000
Common Stock [Member]
Class of Stock [Line Items]
Stock split conversion ratio	2
Par value of common stock | $ / shares	$ 0.001