DERIVATIVE FINANCIAL INSTRUMENTS Fair Value, Gross (Details) - USD ($) $ in Millions	Jun. 28, 2015	Dec. 28, 2014
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 13.6	$ 73.2
Derivative Liability, Fair Value, Gross Liability	40.2	52.4
Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	13.6	73.2
Derivative Asset, Fair Value, Gross Liability	(13.4)	(14.9)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	0.2	58.3
Derivative Asset, Collateral, Obligation to Return Cash, Offset	18.5	(12.3)
Derivative Asset, Fair Value, Amount Offset Against Collateral	18.7	46.0
Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Amount Offset Against Collateral	4.8	5.2
Derivative Liability, Fair Value, Gross Liability	40.2	52.4
Derivative Liability, Fair Value, Gross Asset	(13.4)	(14.9)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	26.8	37.5
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	(22.0)	(32.3)
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	7.0	65.5
Derivative Liability, Fair Value, Gross Liability	18.9	25.1
Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	6.6	7.7
Derivative Liability, Fair Value, Gross Liability	21.3	27.3
Grain Contracts [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	6.7	4.8
Derivative Liability, Fair Value, Gross Liability	18.0	24.8
Grain Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.9	1.1
Derivative Liability, Fair Value, Gross Liability	2.0	8.5
Commodity Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	13.1	72.5
Derivative Asset, Fair Value, Gross Liability	(13.1)	(14.6)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	0.0	57.9
Derivative Asset, Collateral, Obligation to Return Cash, Offset	18.5	(12.3)
Derivative Asset, Fair Value, Amount Offset Against Collateral	18.5	45.6
Commodity Contract | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Amount Offset Against Collateral	3.9	5.1
Derivative Liability, Fair Value, Gross Liability	39.0	52.0
Derivative Liability, Fair Value, Gross Asset	(13.1)	(14.6)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	25.9	37.4
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	(22.0)	(32.3)
Foreign Exchange Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.3	0.7
Derivative Asset, Fair Value, Gross Liability	(0.3)	(0.3)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	0.0	0.4
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0.0	0.0
Derivative Asset, Fair Value, Amount Offset Against Collateral	0.0	0.4
Foreign Exchange Contract | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Amount Offset Against Collateral	0.9	0.0
Derivative Liability, Fair Value, Gross Liability	1.2	0.3
Derivative Liability, Fair Value, Gross Asset	(0.3)	(0.3)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	0.9	0.0
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0.0	0.0
Foreign Exchange Contract | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.1	0.0
Derivative Liability, Fair Value, Gross Liability	0.9	0.2
Foreign Exchange Contract | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.2	0.7
Derivative Liability, Fair Value, Gross Liability	0.3	0.1
Livestock Contracts [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.0	60.7
Derivative Liability, Fair Value, Gross Liability	0.0	0.0
Livestock Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	5.4	5.9
Derivative Liability, Fair Value, Gross Liability	8.4	8.6
Interest Rate Contract [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.2
Derivative Asset, Fair Value, Gross Liability	0.0
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	0.2
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0.0
Derivative Asset, Fair Value, Amount Offset Against Collateral	0.2
Interest Rate Contract [Member] | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Amount Offset Against Collateral		0.1
Derivative Liability, Fair Value, Gross Liability		0.1
Derivative Liability, Fair Value, Gross Asset		0.0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral		0.1
Derivative Liability, Collateral, Right to Reclaim Cash, Offset		0.0
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.2	0.0
Derivative Liability, Fair Value, Gross Liability	0.0	0.1
Energy Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0.1	0.0
Derivative Liability, Fair Value, Gross Liability	$ 10.6	$ 10.1