Derivative Financial Instruments Derivative Financial Instruments (Fair Value of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Jul. 01, 2018	Oct. 01, 2017
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Assets	$ 1.5	$ 0.0
Derivative Liabilities	0.0	0.0
Designated as Hedging Instrument [Member] | Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative Assets	0.0	12.4
Derivative Liabilities	14.0	9.8
Designated as Hedging Instrument [Member] | Foreign Currency - Other [Member]
Derivative [Line Items]
Derivative Assets	12.9	7.7
Derivative Liabilities	3.7	20.8
Designated as Hedging Instrument [Member] | Coffee Contracts [Member]
Derivative [Line Items]
Derivative Assets	0.0	0.0
Derivative Liabilities	0.1	0.0
Designated as Hedging Instrument [Member] | Net Investment Hedging [Member]
Derivative [Line Items]
Derivative Assets	0.0	0.3
Derivative Liabilities	0.0	0.0
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Assets	0.0	0.0
Derivative Liabilities	34.4	3.8
Not Designated as Hedging Instrument [Member] | Foreign Currency - Other [Member]
Derivative [Line Items]
Derivative Assets	15.9	15.8
Derivative Liabilities	7.2	1.4
Not Designated as Hedging Instrument [Member] | Dairy Contracts [Member]
Derivative [Line Items]
Derivative Assets	0.2	0.0
Derivative Liabilities	0.9	2.4
Not Designated as Hedging Instrument [Member] | Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative Assets	1.5	1.6
Derivative Liabilities	$ 0.3	$ 0.3