SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reclassifications from AOCI) (Details) - USD ($) $ in Millions	3 Months Ended							6 Months Ended	12 Months Ended
	May 29, 2016	Feb. 28, 2016	Nov. 29, 2015	Aug. 30, 2015	May 31, 2015	Feb. 22, 2015	Aug. 24, 2014	Nov. 23, 2014	May 29, 2016	May 31, 2015	May 25, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Interest expense, net									$ (297.8)	$ (330.0)	$ (377.5)
Selling, general and administrative expenses									(2,209.4)	(1,545.3)	(1,778.9)
Income (loss) from discontinued operations, net of tax	$ (146.0)	$ (18.7)	$ 6.8	$ 1,319.8	$ 23.0	$ 1,165.0	$ (389.1)	$ 202.2	1,161.9	1,001.1	310.1
Equity method investment earnings									(137.8)	(122.1)	(32.5)
Cost of goods sold									8,552.1	9,061.4	8,910.8
Total before tax	$ 25.1	$ (187.6)	$ (166.1)	$ (167.4)	$ (234.5)	$ (212.3)	$ (95.4)	$ (218.1)	(496.0)	(760.3)	(625.2)
Income tax expense (benefit)									(225.4)	(362.1)	$ (178.3)
Reclassification out of Accumulated Other Comprehensive Income | Cash flow hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Interest expense, net									(2.1)	(0.5)
Selling, general and administrative expenses										(54.9)
Total before tax									2.1	0.5
Income tax expense (benefit)									0.8	0.2
Net of tax									1.3	0.3
Reclassification out of Accumulated Other Comprehensive Income | Amortization of pension and postretirement healthcare liabilities:
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Total before tax									14.5	(0.8)
Income tax expense (benefit)									4.9	(0.3)
Net of tax									9.6	(0.5)
Reclassification out of Accumulated Other Comprehensive Income | Net prior service benefit
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses									(5.1)	(4.2)
Reclassification out of Accumulated Other Comprehensive Income | Divestiture of Private Brands
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Income (loss) from discontinued operations, net of tax									(4.3)	0.0
Reclassification out of Accumulated Other Comprehensive Income | Pension settlement of equity method investment
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Equity method investment earnings									(5.2)	0.0
Reclassification out of Accumulated Other Comprehensive Income | Net actuarial loss
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses									0.1	3.5
Reclassification out of Accumulated Other Comprehensive Income | Curtailment
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of goods sold									0.0	1.5
Reclassification out of Accumulated Other Comprehensive Income | Currency translation losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Income (loss) from discontinued operations, net of tax									(73.4)	0.0
Total before tax									(73.4)	0.0
Income tax expense (benefit)									0.0	0.0
Net of tax									$ (73.4)	$ 0.0