Derivative Financial Instruments Derivative Financial Instruments (Fair Value of Outstanding Derivative Contracts) (Details) - USD ($)	Apr. 01, 2018	Oct. 01, 2017
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Assets	$ 0
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Assets	0	$ 0
Derivative Liabilities	3,200,000	0
Designated as Hedging Instrument [Member] | Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative Assets	0	12,400,000
Derivative Liabilities	33,600,000	9,800,000
Designated as Hedging Instrument [Member] | Foreign Currency - Other [Member]
Derivative [Line Items]
Derivative Assets	4,100,000	7,700,000
Derivative Liabilities	18,600,000	20,800,000
Designated as Hedging Instrument [Member] | Net Investment Hedging [Member]
Derivative [Line Items]
Derivative Assets	0	300,000
Derivative Liabilities	0	0
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Assets	0	0
Derivative Liabilities	20,900,000	3,800,000
Not Designated as Hedging Instrument [Member] | Foreign Currency - Other [Member]
Derivative [Line Items]
Derivative Assets	19,100,000	15,800,000
Derivative Liabilities	4,100,000	1,400,000
Not Designated as Hedging Instrument [Member] | Dairy Contracts [Member]
Derivative [Line Items]
Derivative Assets	200,000	0
Derivative Liabilities	1,400,000	2,400,000
Not Designated as Hedging Instrument [Member] | Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative Assets	1,500,000	1,600,000
Derivative Liabilities	$ 1,000,000	$ 300,000