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
	Jan. 01, 2017	Dec. 27, 2015
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	$ 0.0	$ 3.1
Gains/(Losses) Reclassified from AOCI to Earnings	1.2	1.5
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	75.3	(5.3)
Gains/(Losses) Reclassified from AOCI to Earnings	77.6	(1.8)
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	37.2	9.3
Gains/(Losses) Reclassified from AOCI to Earnings	4.4	8.5
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	1.0	(1.3)
Gains/(Losses) Reclassified from AOCI to Earnings	(0.7)	(0.1)
Net Investment Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gains/(Losses) Recognized in OCI Before Reclassifications	41.1	0.0
Gains/(Losses) Reclassified from AOCI to Earnings	$ 0.0	$ 0.0