DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Location and Amount of Gain (Loss) from Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 27, 2017	Aug. 28, 2016
Derivatives, Fair Value [Line Items]
Total gain (loss) from derivative instruments not designated as hedging instruments	$ (7.1)	$ (1.5)
Commodity contracts | Cost of goods sold
Derivatives, Fair Value [Line Items]
Total gain (loss) from derivative instruments not designated as hedging instruments	0.6	(0.4)
Foreign exchange contracts | Cost of goods sold
Derivatives, Fair Value [Line Items]
Total gain (loss) from derivative instruments not designated as hedging instruments	(8.0)	0.1
Foreign exchange contracts | Selling, general and administrative expense
Derivatives, Fair Value [Line Items]
Total gain (loss) from derivative instruments not designated as hedging instruments	$ 0.3	$ (1.2)