Derivative Financial Instruments (Pretax Gains and Losses on Derivative Contracts Designated as Hedging Instruments Recognized in OCI and Reclassifications from AOCI to Earnings) (Details) (Designated as Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	$ 0.5	$ 66.2
Gains/(Losses) Reclassified from AOCI to Earnings	5.0	0.5
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	24.0	7.4
Gains/(Losses) Reclassified from AOCI to Earnings	8.0	3.5
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	(0.4)	(26.5)
Gains/(Losses) Reclassified from AOCI to Earnings	(13.1)	(49.4)
Net Investment Hedging [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	25.5	32.8
Gains/(Losses) Reclassified from AOCI to Earnings	$ 0	$ 0