DERIVATIVE FINANCIAL INSTRUMENTS Gains (Losses) Recognized in Earnings on Fair Value Hedges (Details) (Commodity Contract [Member], Cost of Sales [Member], Fair Value Hedging [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 28, 2012	Oct. 30, 2011	Oct. 28, 2012	Oct. 30, 2011
Commodity Contract [Member] | Cost of Sales [Member] | Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	$ 7.7	$ 1.4	$ (18.7)	$ 11.1
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	$ (9.1)	$ (1.4)	$ 11.2	$ (5.0)