FAIR VALUE MEASUREMENTS (Narrative) (Details) (USD $)			12 Months Ended
	May 26, 2013	May 27, 2012	May 26, 2013 Land and Building Fair Value, Measurements, Nonrecurring Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of agricultural land and facility			$ 40,800,000
Fair value of land and facility			30,600,000
Impairment charge			10,200,000
Carrying amount of long-term debt	9,400,000,000	2,900,000,000
Long-term debt at fair value	$ 10,200,000,000	$ 3,500,000,000