SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Balances in Accumulated Other Comprehensive Income, Net of Tax) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	May 26, 2013	May 27, 2012	May 29, 2011
Accounting Policies [Abstract]
Currency Translation Adjustment, Net of Reclassification Adjustments, Beginning Balance	$ 42.6	$ 94.6	$ 48.9
Current period change, Currency Translation Adjustment, Net of Reclassification Adjustments	2.8	(52.0)	45.7
Currency Translation Adjustment, Net of Reclassification Adjustments, Ending Balance	45.4	42.6	94.6
Net Derivative Adjustment, Net of Reclassification Adjustments, Beginning Balance	(97.3)	(8.2)	(1.0)
Net derivative adjustment, net of tax	32.8	(89.1)	(7.2)
Net derivative adjustment, net of reclassification adjustments, Ending Balance	(64.5)	(97.3)	(8.2)
Unrealized Loss on Available-For-Sale Securities, Net of Reclassification Adjustment, Beginning Balance	(1.4)	(1.3)	(1.2)
Unrealized gains (losses) on available-for-sale securities, net of tax	0.2	(0.1)	(0.1)
Unrealized Loss on Available-For-Sale Securities, Net of Reclassification Adjustment, Ending Balance	(1.2)	(1.4)	(1.3)
Pension and Postretirement Adjustments, Beginning Balance	(243.0)	(176.3)	(199.9)
Pension and postretirement healthcare benefits	67.2	(66.7)	23.6
Pension and Postretirement Adjustments, Ending Balance	(175.8)	(243.0)	(176.3)
Accumulated Other Comprehensive Income (Loss), Beginning Balance	(299.1)	(91.2)	(153.2)
Other Comprehensive Income (Loss), Net of Tax	103.0	(207.9)	62.0
Accumulated Other Comprehensive Income (Loss), Ending Balance	$ (196.1)	$ (299.1)	$ (91.2)