Potential percentage of grant under performance plan

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year One

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year Three

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year Two

+ References

No definition available.

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- Definition

Percentage Recipients Received Based On Performance

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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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.

+ References

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

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- Definition

Amount of excess tax benefit (tax deficiency) that arises when compensation cost from non-qualified share-based compensation recognized on the entity's tax return exceeds (is less than) compensation cost from equity-based compensation recognized in financial statements. Excess tax benefit (tax deficiency) increases (decreases) net cash provided by financing activities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 20

-Section 55

-Paragraph 24

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

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-Name Accounting Standards Codification

-Topic 230

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-Paragraph 19

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

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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

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 2

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-Name Statement of Financial Accounting Standard (FAS)

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

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

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

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-Subparagraph b(2)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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- 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).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph a

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- Definition

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.

+ References

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Stock-based Compensation (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended							0 Months Ended	12 Months Ended						12 Months Ended
	Jul. 28, 2013	Jul. 29, 2012	Jul. 31, 2011	Jul. 28, 2013 2003 Long Term Incentive Plan [Member]	Jul. 28, 2013 Previous Long-Term Plan [Member]	Jul. 28, 2013 2003 And Previous Long-Term Plan [Member]	Jul. 28, 2013 2005 Long Term Incentive Plan [Member]	Jul. 01, 2011 Special Retention Time Lapse Restricted Stock Units [Member]	Jul. 28, 2013 Time Lapse E P S And Strategic Performance Restricted Stock Units [Member]	Jul. 29, 2012 Time Lapse E P S And Strategic Performance Restricted Stock Units [Member]	Jul. 31, 2011 Time Lapse E P S And Strategic Performance Restricted Stock Units [Member]	Jul. 28, 2013 TSR Performance Restricted Stock/Units [Member]	Jul. 28, 2013 EPS Performance Restricted Stock Units [Member]	Jul. 28, 2013 Strategic Performance Restricted Stock Units [Member]	Jul. 28, 2013 Minimum [Member] TSR Performance Restricted Stock/Units [Member]	Jul. 28, 2013 Minimum [Member] EPS Performance Restricted Stock Units [Member]	Jul. 28, 2013 Minimum [Member] Strategic Performance Restricted Stock Units [Member]	Jul. 28, 2013 Maximum [Member] TSR Performance Restricted Stock/Units [Member]	Jul. 28, 2013 Maximum [Member] EPS Performance Restricted Stock Units [Member]	Jul. 28, 2013 Maximum [Member] Strategic Performance Restricted Stock Units [Member]	Jul. 28, 2013 Segment, Discontinued Operations [Member]	Jul. 29, 2012 Segment, Discontinued Operations [Member]	Jul. 31, 2011 Segment, Discontinued Operations [Member]
Stock-based Compensation
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				28,000,000	3,200,000	31,200,000	6,000,000
Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year One	30.00%
Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year Two	60.00%
Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Award Vested By Year Three	100.00%
Allocated Share-based Compensation Expense	$ 109	$ 76	$ 84																		$ 4	$ 3	$ 3
Cash received from the exercise of stock options	83	112	96
Total intrinsic value of options exercised	36	31	29
Nonvested, Units													269,000	1,800,000
Nonvested, Weighted-Average Grant-Date Fair Value													$ 34.29	$ 33.21
Potential Percentage Of Grant Under Performance Plan															0.00%	0.00%	0.00%	225.00%	100.00%	200.00%
Granted, Units								400,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period								2 years
Granted, Weighted-Average Grant-Date Fair Value								$ 34.65		$ 32.38	$ 35.64
Remaining unearned compensation on nonvested awards									50			17
Weighted-average remaining service period, years									1 year 5 months			1 year 11 months
Fair value of restricted units and shares vested									57	38	40
Percentage recipients received based on performance												0.00%
Excess tax benefits on stock-based compensation	12	8	11
Tax Benefit from Compensation Expense	$ 42	$ 29	$ 32