Employee Benefit Plans Employee Stock Purchase Plan (Details) (Employee Stock Purchase Plans [Member], USD $) In Millions, except Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
Sep. 25, 2011 |
Sep. 26, 2010 |
Sep. 27, 2009 |
|
Employee Stock Purchase Plans [Member] |
|||
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |||
| Employee stock purchase plan discount | 85.00% | ||
| Maximum employee subscription rate | 15.00% | ||
| Shares authorized | 46,709,000 | ||
| Reserved for future issuance | 18,411,000 | ||
| Shares issued in period | 3,778,000 | 3,782,000 | 3,654,000 |
| Share issued in period, average price per share | $ 36.82 | $ 32.81 | $ 29.72 |
| Employee Service Share-Based Compensation, Aggregate Disclosures [Abstract] | |||
| Unrecognized compensation costs on nonvested awards | $ 17 | ||
| Cash received from exercise of purchase rights | $ 139 | $ 124 | $ 109 |
| X | ||||||||||
- Definition Aggregate proceeds received by the entity during the annual period from exercises of purchase rights granted under share-based payment arrangements.
|
| X | ||||||||||
- Definition Represents the percentage of the fair market value at which eligible employees may purchase shares of common stock under the Employee Stock Purchase Plan. This percentage is applied to the lower of the fair market value on the first or the last day of each offering period.
|
| X | ||||||||||
- Definition The average price of shares issued under the Employee Stock Purchase Plan during the reporting period
|
| X | ||||||||||
- Details
|
| 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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
|
| X | ||||||||||
- Definition The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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
|
| X | ||||||||||
- Definition The number of shares newly issued during the reporting period under the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|