Income Taxes (Components of Earnings Before Income Taxes) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				12 Months Ended
	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 28, 2014	Sep. 29, 2013	Sep. 30, 2012
Income Tax Disclosure [Abstract]
United States, Total					$ 2,572.4	$ (674.0)	$ 1,679.6
United States, Related to litigation charge						(2,784.1)
United States, Other						2,110.1
Foreign, Total					587.3	444.1	379.5
Foreign, Related to litigation charge						0
Foreign, Other						444.1
Earnings/(loss) before income taxes	(2,052.2)	612.4	588.8	621.1	3,159.7	(229.9)	2,059.1
Earnings before income taxes, Related to litigation charge						(2,784.1)
Earnings before income taxes, Other						$ 2,554.2