GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	May 27, 2018	May 28, 2017
Goodwill
Balance at the beginning period	$ 133.0	$ 133.9
Foreign currency translation adjustment	2.1	(0.9)
Balance at the end of the period	135.1	133.0
Global
Goodwill
Balance at the beginning period	74.8	75.7
Foreign currency translation adjustment	2.1	(0.9)
Balance at the end of the period	76.9	74.8
Foodservice
Goodwill
Balance at the beginning period	42.8	42.8
Balance at the end of the period	42.8	42.8
Retail
Goodwill
Balance at the beginning period	10.9	10.9
Balance at the end of the period	10.9	10.9
Other
Goodwill
Balance at the beginning period	4.5	4.5
Balance at the end of the period	$ 4.5	$ 4.5