EQUITY Schedule of Stock Option Activity (Details) (Incentive Compensation Plan [Member], Stock Options [Member], USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
Apr. 29, 2012	May 01, 2011
Incentive Compensation Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	2,826,616	2,476,606
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 21.82	$ 21.44
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	3 years 11 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	$ 6.9
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	769,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 21.94
Issuance of common stock for share based payments, shares	(364,986)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	$ 19.26
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	(54,004)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price	$ 23.09
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	1,154,286
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 23.30
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term	4 years 11 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	$ 3.4

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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