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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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DISCONTINUED OPERATIONS, OTHER ASSETS HELD FOR SALE, AND THE FORMATION OF ARDENT MILLS (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		0 Months Ended	12 Months Ended	3 Months Ended
	Nov. 23, 2014	Nov. 24, 2013	Nov. 23, 2014	Nov. 24, 2013	May 29, 2014	May 25, 2014	May 25, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from operations of discontinued operations before income taxes	$ 3.4	$ 68.1	$ 616.9	$ 87.5
Income (loss) from discontinued operations, net of tax	(10.7)	42.0	362.6	55.8
Total equity method investment earnings	732.6	553.1	1,224.6	1,091.2
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax	(0.8)	(32.1)	(627.3)	(32.1)
Ardent Mills
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash contribution					49.0
Equity Method Investment, Ownership Percentage					44.00%
Proceeds from Divestiture of Businesses					391.4
Income (loss) from operations of discontinued operations before income taxes			625.6
Income (loss) from discontinued operations, net of tax			375.9
Three flour milling facilities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses						163.0
Medallion
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses							32.0
Lightlife
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses		54.7
Equity Method Investment \| Ardent Mills
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total equity method investment earnings	3.5		7.3
Other Assets \| Ardent Mills
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Carrying value of equity method investment	$ 746.7		$ 746.7