FAIR VALUE MEASUREMENTS Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis (Details) (Fair Value, Measurements, Recurring, USD $) In Millions, unless otherwise specified	Jun. 29, 2014	Dec. 29, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts, Asset, Fair Value Disclosure	$ 5.4	$ 5.1
Foreign Currency Contract, Asset, Fair Value Disclosure	0.5	1.2
Bonds Securities, Fair Value Disclosure	19.5	19.8
Cash Surrender Value, Fair Value Disclosure	68.4	65.8
Assets, Fair Value Disclosure	93.8	91.9
Commodity Contracts, Liability, Fair Value Disclosure	200.7	20.5
Foreign Currency Contracts, Liability, Fair Value Disclosure	0.1	0.2
Liabilities, Fair Value Disclosure	200.8	20.7
Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts, Asset, Fair Value Disclosure	2.6	0.2
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Bonds Securities, Fair Value Disclosure	19.5	19.8
Cash Surrender Value, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure	22.1	20.0
Commodity Contracts, Liability, Fair Value Disclosure	150.6	15.1
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure	150.6	15.1
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts, Asset, Fair Value Disclosure	2.8	4.9
Foreign Currency Contract, Asset, Fair Value Disclosure	0.5	1.2
Bonds Securities, Fair Value Disclosure	0	0
Cash Surrender Value, Fair Value Disclosure	68.4	65.8
Assets, Fair Value Disclosure	71.7	71.9
Commodity Contracts, Liability, Fair Value Disclosure	50.1	5.4
Foreign Currency Contracts, Liability, Fair Value Disclosure	0.1	0.2
Liabilities, Fair Value Disclosure	50.2	5.6
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts, Asset, Fair Value Disclosure	0	0
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Bonds Securities, Fair Value Disclosure	0	0
Cash Surrender Value, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure	0	0
Commodity Contracts, Liability, Fair Value Disclosure	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure	$ 0	$ 0