GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Carrying Amount of Goodwill (Details) $ in Millions	3 Months Ended
	Aug. 26, 2018 USD ($)
Goodwill
Balance at the beginning period	$ 135.1
Foreign currency translation adjustment	(1.8)
Balance at the end of the period	133.3
Global
Goodwill
Balance at the beginning period	76.9
Foreign currency translation adjustment	(1.8)
Balance at the end of the period	75.1
Foodservice
Goodwill
Balance at the beginning period	42.8
Balance at the end of the period	42.8
Retail
Goodwill
Balance at the beginning period	10.9
Balance at the end of the period	10.9
Other
Goodwill
Balance at the beginning period	4.5
Balance at the end of the period	$ 4.5