DERIVATIVE FINANCIAL INSTRUMENTS - Gains (Losses) from Derivatives not Designated as Hedging Instruments (Details) - Derivatives not designated as hedging instruments - USD ($) $ in Millions	12 Months Ended
May 28, 2017	May 29, 2016	May 31, 2015
Derivative Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized on Derivative	$ (2.1)	$ (4.6)	$ (10.3)
Commodity contracts \| Cost of sales
Derivative Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized on Derivative	(2.0)	(5.4)	(11.4)
Foreign exchange contracts \| Selling, general and administrative
Derivative Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized on Derivative	$ (0.1)	$ 0.8	$ 1.1

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a),(c),(d),(e)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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