Share-Based Payments (Details 1) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	12 Months Ended
May 29, 2011	May 30, 2010	May 31, 2009
Summary of the option activity
Outstanding at May 30, 2010, number of options	34.5
Outstanding at May 30, 2010, weighted average exercise price	$ 22.49
Granted	6.2	7.9	7.7
Granted, weighted average exercise price	$ 23.8
Exercised	(3.4)
Exercised, weighted average exercise price	$ 20.97
Exercised, aggregate intrinsic value	9,300,000	8,400,000	300,000
Forfeited	(1.1)
Forfeited, weighted average exercise price	21.03
Expired, number of options	(1.1)
Expired, weighted average exercise price	25.72
Outstanding at May 29, 2011, weighted average exercise price	$ 22.81	$ 22.49
Outstanding at May 29, 2011, number of options	35.1	34.5
Outstanding at May 29, 2011, average remaining contractual term	4.08
Outstanding at May 29, 2011, aggregate intrinsic value	90,400,000
Exercisable at May 29, 2011, number of options	23.4
Exercisable at May 29, 2011, weighted average exercise price	$ 23.33
Exercisable at May 29, 2011, average remaining contractual term	3.38
Exercisable at May 29, 2011, aggregate intrinsic value	$ 52,200,000

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Share Based Compensation Stock Options Activity Abstract.

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The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of vested portions of options outstanding and currently exercisable under the option plan as of the balance sheet date.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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The decrease in the number of shares that could be issued attributable to the lapse of rights to exercise previously issued stock options under the terms of the option agreements under the plan during the reporting period.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices pertaining to options outstanding under the plan as of the balance sheet date.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

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The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.

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Number of share options (or share units) exercised during the current period.

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