DERIVATIVE FINANCIAL INSTRUMENTS (Assets and Liabilities on A Gross Basis) (Details) - USD ($) $ in Millions	May 29, 2016	May 31, 2015
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 27.9	$ 39.5
Derivative Liabilities	2.8	27.4
Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	27.9	39.5
Derivative Liabilities	2.8	27.4
Commodity contracts | Other accrued liabilities | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	2.3	26.9
Commodity contracts | Prepaid expenses and other current assets | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	6.5	20.8
Foreign exchange contracts | Other accrued liabilities | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0.2	0.4
Foreign exchange contracts | Prepaid expenses and other current assets | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	21.4	17.7
Other | Other accrued liabilities | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0.3	0.1
Other | Prepaid expenses and other current assets | Total derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 0.0	$ 1.0