Derivative Financial Instruments (Pretax Gains and Losses on Derivative Contracts Designated as Hedging Instruments Recognized in OCI and Reclassifications from AOCI to Earnings) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2018	Oct. 01, 2017	Oct. 02, 2016
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (33,700,000)	$ (5,200,000)	$ 0
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	$ 24,400,000	53,200,000	(109,600,000)
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	0 months
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	74 months
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	36 months
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	5 months
Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	$ 7,800,000	20,100,000	0
Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	0 months
Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	66 months
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	$ 14,100,000	0	(10,300,000)
Gains/(Losses) Reclassified from AOCI to Earnings	4,900,000	4,800,000	5,000,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	(6,100,000)	59,500,000	(75,700,000)
Gains/(Losses) Reclassified from AOCI to Earnings	2,200,000	57,200,000	(101,100,000)
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	16,700,000	1,800,000	(25,400,000)
Gains/(Losses) Reclassified from AOCI to Earnings	(3,600,000)	11,400,000	19,100,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	(300,000)	(8,100,000)	1,700,000
Gains/(Losses) Reclassified from AOCI to Earnings	(7,400,000)	(2,700,000)	(2,800,000)
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	(100,000)	23,600,000	0
Gains/(Losses) Reclassified from AOCI to Earnings	0	0	0
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications	7,900,000	(3,500,000)	0.0
Gains/(Losses) Reclassified from AOCI to Earnings	$ 0.0	$ 0.0	$ 0.0