OTHER NONCURRENT LIABILITIES (Details) (USD $) In Millions, unless otherwise specified	May 26, 2013	May 27, 2012
Other Liabilities Disclosure [Abstract]
Postretirement health care and pension obligations	$ 783.5	$ 846.5
Noncurrent income tax liabilities	1,632.3	693.5
Self-insurance liabilities	105.1	76.3
Environmental liabilities	65.8	71.2
Other	237.7	207.2
Other noncurrent and current liabilities	2,824.4	1,894.7
Current portion of other noncurrent and current liabilities	(70.3)	(72.6)
Other noncurrent liabilities (minority interest)	$ 2,754.1	$ 1,822.1