Equity (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Mar. 30, 2014	Mar. 30, 2014	Mar. 31, 2013	Sep. 29, 2013
Equity [Abstract]
Authorized shares of common stock	1,200.0	1,200.0		1,200.0
Par value of common stock	$ 0.001	$ 0.001		$ 0.001
Authorized shares of preferred stock	7.5	7.5
Outstanding shares of preferred stock	0	0
Shares of common stock repurchased		4.1	10.8
Total cost of common stock repurchased		$ 301.2	$ 544.1
Shares available for repurchase	22.3	22.3
Cash dividend declared to shareholders	$ 0.26	$ 0.26
Dividends payable, payment date	May 23, 2014
Dividends payable, record date	May 08, 2014