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	3 Months Ended
	Dec. 27, 2015	Dec. 28, 2014
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	$ 3.1	$ 0.3
Gains/(Losses) Reclassified from AOCI to Earnings	1.5	1.3
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	(5.3)	37.8
Gains/(Losses) Reclassified from AOCI to Earnings	(1.8)	63.1
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	9.3	16.4
Gains/(Losses) Reclassified from AOCI to Earnings	8.5	3.9
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	(1.3)	(2.8)
Gains/(Losses) Reclassified from AOCI to Earnings	(0.1)	(1.6)
Net Investment Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	0.0	4.3
Gains/(Losses) Reclassified from AOCI to Earnings	$ 0.0	$ 7.2