DERIVATIVES FINANCIAL INSTRUMENTS (Gains) Losses Recognized in Earnings on Fair Value Hedges (Details) (Fair Value Hedging [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Apr. 29, 2012	May 01, 2011	May 02, 2010
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	$ 21.9	$ (4.2)	$ (32.2)
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(16.7)	5.4	30.3
Commodity Contract [Member] | Cost of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	21.9	(4.2)	(36.2)
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(16.7)	5.4	32.4
Interest Rate Contract [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0	0	0.6
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	(0.6)
Foreign Exchange Contract [Member] | Operating Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0	0	3.4
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	$ 0	$ 0	$ (1.5)