Stock-Based Compensation Plans - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
May 12, 2013	Dec. 10, 2012	Sep. 02, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional number of shares authorized	16,000,000
Number of stock options outstanding	2,080,000	2,905,000	3,161,000
Number of RSUs outstanding		9,676,000
Additional shares available to be granted		778,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional number of shares authorized	9,143,000
Portion of each share issued counted towards limit of shares available	1.75
Number of RSUs outstanding	10,169,000		9,260,000
Number of shares available to be granted as RSUs	11,116,000
Time-based RSUs awards outstanding	9,443,000
Performance-based RSUs awards outstanding	376,000
Outstanding performance-based RSUs awards to be granted	350,000
Unrecognized compensation cost	582
Weighted-average period of time (in years)	1 year 9 months 4 days

Mandatory adjustment to shares available to grant on the effective date of a special cash dividend.

No definition available.

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- Definition

The conversion rate at which each share of common stock bonus or unit issued under the plan is calculated in order to reduce the total number of authorized shares available under the plan.

+ References

No definition available.

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- Definition

Number of performance-based compensation awards outstanding at the end of the period.

+ References

No definition available.

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- Definition

Number of performance-based compensation awards granted to executive officers upon achievement of the specified performance targets as approved by the Company's Board of Directors.

+ References

No definition available.

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- Definition

The number of time-based compensation restricted stock units outstanding at the end of the period.

+ References

No definition available.

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

+ References

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

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- Definition

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.

+ References

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- Definition

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.

+ References

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-Publisher FASB

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