Share-Based Payments (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Aug. 27, 2011 Year ReportableSegment Plaintiffs OperatingSegment LegalMatter Manager SecuritiesHold Store Strategy DerivativeInstrument
Stock option activity
Outstanding, Number of Shares, Beginning balance	2,874,206
Granted, Number of Shares	424,780
Exercised, Number of Shares	(607,975)
Canceled, Number of Shares	(60,817)
Outstanding, Number of Shares, Ending balance	2,630,194
Exercisable, Number of Shares	1,446,765
Expected to vest, Number of Shares	1,065,086
Available for future grants, Number of Shares	2,817,250
Outstanding, Weighted average exercise price, Beginning balance	$ 110.93
Granted, Weighted Average Exercise Price	$ 226.00
Exercised, Weighted Average Exercise Price	$ 96.35
Canceled, Weighted Average Exercise Price	$ 135.07
Outstanding, Weighted average exercise price, Ending balance	$ 132.32
Exercisable, Weighted Average Exercise Price	$ 104.23
Expected to vest, Weighted Average Exercise Price	$ 166.67
Outstanding, Weighted-Average Remaining Contractual Term (in years)	6.35
Exercisable, Weighted-Average Remaining Contractual Term (in years)	5.01
Exercisable, Aggregate Intrinsic Value	7.99
Outstanding, Aggregate Intrinsic Value	$ 444,437
Expected to vest, Aggregate Intrinsic Value	285,111
Expected to vest, Aggregate Intrinsic Value (in thousands)	$ 143,394

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Share based compensation arrangement by share based payment award options cancelled in period weighted average exercise prices.

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Share based compensation arrangement by share based payment award options granted in period weighted average exercise prices.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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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 weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.

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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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options that are exercisable.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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

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