Derivative Financial Instruments Derivative Financial Instruments (Fair Value of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Dec. 30, 2018	Sep. 30, 2018
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Assets	$ 0.0
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Assets	0.0	$ 0.0
Derivative Liabilities	15.7	0.0
Designated as Hedging Instrument [Member] | Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative Assets	0.0	5.8
Derivative Liabilities	11.5	9.3
Designated as Hedging Instrument [Member] | Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Derivative Assets	23.4	13.6
Derivative Liabilities	2.3	5.3
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Assets	0.0	0.0
Derivative Liabilities	22.9	32.5
Not Designated as Hedging Instrument [Member] | Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Derivative Assets	11.2	13.7
Derivative Liabilities	12.2	2.5
Not Designated as Hedging Instrument [Member] | Dairy Contracts [Member]
Derivative [Line Items]
Derivative Assets	0.0	0.2
Derivative Liabilities	1.0	0.1
Not Designated as Hedging Instrument [Member] | Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative Assets	0.0	1.6
Derivative Liabilities	$ 5.6	$ 0.3