OTHER NONCURRENT LIABILITIES (Details) (USD $) In Millions, unless otherwise specified	May 25, 2014	May 26, 2013
Other Liabilities Disclosure [Abstract]
Postretirement health care and pension obligations	$ 735.0	$ 783.5
Noncurrent income tax liabilities	1,510.1	1,632.3
Self-insurance liabilities	107.6	105.1
Environmental liabilities	63.0	65.8
Other	258.2	237.6
Other noncurrent and current liabilities	2,673.9	2,824.3
Current portion of other noncurrent and current liabilities	(72.7)	(70.3)
Other noncurrent liabilities (minority interest)	$ 2,601.2	$ 2,754.0