DERIVATIVE FINANCIAL INSTRUMENTS (Assets and Liabilities on A Gross Basis) (Details) (USD $) In Millions, unless otherwise specified	Nov. 24, 2013	May 26, 2013
Derivatives, Fair Value [Line Items]
Total derivative assets	$ 72.7	$ 91.1
Total derivative liabilities	104.9	160.6
Designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets	4.6	0
Total derivative liabilities	46.4	104.5
Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	68.1	91.1
Total derivative liabilities not designated as hedging instruments	58.5	56.1
Interest rate contracts [Member] | Other accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative liabilities	46.4	104.5
Interest rate contracts [Member] | Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets	4.6	0
Commodity contracts | Other accrued liabilities [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	55.0	53.7
Commodity contracts | Prepaid expenses and other current assets [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	48.8	70.7
Foreign exchange contracts | Other accrued liabilities [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	3.5	2.4
Foreign exchange contracts | Prepaid expenses and other current assets [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	18.3	18.4
Other [Member] | Other accrued liabilities [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative liabilities not designated as hedging instruments	0	0
Other [Member] | Prepaid expenses and other current assets [Member] | Total derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Total derivative assets not designated as hedging instruments	$ 1.0	$ 2.0