PRE-TAX INCOME AND INCOME TAXES (Tax Effect of Temporary Differences) (Details) - USD ($) $ in Millions	May 29, 2016	May 31, 2015
Assets
Accrued expenses	$ 20.4	$ 20.7
Compensation related liabilities	88.7	78.1
Pension and other postretirement benefits	437.6	290.9
Other liabilities that will give rise to future tax deductions	147.5	109.0
Net capital and operating loss carryforwards	1,595.7	34.1
Other	78.3	71.0
Deferred Tax Assets, Gross, Total	2,368.2	603.8
Less: Valuation allowance	(1,448.0)	(38.0)
Net deferred taxes	920.2	565.8
Liabilities
Property, plant and equipment	411.6	392.1
Goodwill, trademarks and other intangible assets	698.8	699.0
Investment in unconsolidated subsidiaries	256.8	211.6
Other	10.0	63.1
Deferred Tax Liabilities, Gross, Total	1,377.2	1,365.8
Net deferred taxes	$ 1,377.2	$ 1,365.8