DISCONTINUED OPERATIONS (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Feb. 22, 2015	May. 25, 2014
Medallion
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of business		$ 32.0
Pretax gain (loss) on sale		5.8
After-tax gain (loss) on sale		3.5
Goodwill and intangible asset impairment, before tax		25.4
Goodwill and intangible asset impairment, after tax		15.2
Lightlife
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of business		54.7
Pretax gain (loss) on sale		(32.1)
After-tax gain (loss) on sale		(19.8)
Onion Supply Agreement Guarantee
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pretax gain (loss) on sale		5.1
After-tax gain (loss) on sale		3.2
Disposal Group, Including Discontinued Operation, Consideration		$ 15.1
Cash proceeds	$ 11.0