DERIVATIVE FINANCIAL INSTRUMENTS (Assets and Liabilities on A Gross Basis) (Details) (USD $) In Millions, unless otherwise specified	May 26, 2013	May 27, 2012
Derivatives, Fair Value [Line Items]
Total derivative assets	$ 91.1	$ 68.2
Total derivative liabilities	160.6	238.1
Designated as hedging instruments
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Total derivative liabilities	104.5	153.9
Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	91.1	68.2
Total derivative liabilities not designated as hedging instruments	56.1	84.2
Interest rate contracts | Other accrued liabilities
Derivatives, Fair Value [Line Items]
Total derivative liabilities	104.5	153.9
Interest rate contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Commodity contracts | Other accrued liabilities | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	53.7	75.6
Commodity contracts | Prepaid expenses and other current assets | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	70.7	60.3
Foreign exchange contracts | Other accrued liabilities | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	2.4	8.1
Foreign exchange contracts | Prepaid expenses and other current assets | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	18.4	7.3
Other | Other accrued liabilities | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	0	0.5
Other | Prepaid expenses and other current assets | Total derivatives not designated as heging instruments
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	$ 2.0	$ 0.6