DERIVATIVES 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	12 Months Ended
	Apr. 28, 2013	Apr. 29, 2012	May 01, 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	$ (12.8)	$ 21.9	$ (4.2)
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	$ 5.0	$ (16.7)	$ 5.4