|
Stock-Based Compensation Plans (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended |
|---|---|
|
Nov. 20, 2011
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Number of shares available to be granted as RSUs | 5,078,000 |
| Time-based RSUs awards outstanding | 8,789,000 |
| Performance-based RSUs awards outstanding | 398,000 |
| Outstanding performance-based RSUs awards to be granted | 304,000 |
|
Restricted Stock Units [Member]
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Unrecognized compensation cost | 572 |
| Weighted-average period of time (in years) | 1.9 |
| X | ||||||||||
|
- Definition
Number of performance-based compensation awards outstanding at the end of the period. No definition available.
|
| X | ||||||||||
|
- 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. No definition available.
|
| X | ||||||||||
|
- Definition
The number of time-based compensation restricted stock units outstanding at the end of the period. No definition available.
|
| X | ||||||||||
|
- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|