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	12 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	$ (6.8)	$ 0.5
Gains/(Losses) Reclassified from AOCI to Earnings	3.2	5.0
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	11.4	0.0
Gains/(Losses) Reclassified from AOCI to Earnings	46.2	0.0
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	52.0	24.0
Gains/(Losses) Reclassified from AOCI to Earnings	26.1	8.0
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	(9.0)	(0.4)
Gains/(Losses) Reclassified from AOCI to Earnings	(3.5)	(13.1)
Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	4.3	25.5
Gains/(Losses) Reclassified from AOCI to Earnings	$ 7.2	$ 0.0