OTHER NONCURRENT LIABILITIES (Details) - USD ($) $ in Millions	May 26, 2019	May 27, 2018
Other Liabilities Disclosure [Abstract]
Postretirement health care and pension obligations	$ 262.5	$ 261.7
Noncurrent income tax liabilities	1,349.0	487.3
Self-insurance liabilities	42.9	27.1
Environmental liabilities	56.8	56.0
Technology agreement liability	28.7	42.7
Other	211.9	186.0
Other noncurrent liabilities	$ 1,951.8	$ 1,060.8