Pension And Postretirement Benefits (Tables)

12 Months Ended

Jul. 29, 2012

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Change In Benefit Obligations

Change in benefit obligation:

	Pension						Postretirement
	2012			2011			2012			2011
Obligation at beginning of year	$	2,388		$	2,275		$	374		$	362
Service cost	55			58			3			3
Interest cost	122			121			18			18
Actuarial loss	361			61			47			15
Participant contributions	—			—			6			5
Benefits paid	(157		)	(146		)	(38		)	(34		)
Medicare subsidies	—			—			3			5
Other	(5		)	(4		)	—			—
Plan amendments	—			(1		)	—			—
Settlement	—			(8		)	—			—
Foreign currency adjustment	(16		)	32			—			—
Benefit obligation at end of year	$	2,748		$	2,388		$	413		$	374

Schedule of Amounts Recognized in the Consolidated Balance Sheets

Amounts recognized in the Consolidated Balance Sheets:

	Pension						Postretirement
	2012			2011			2012			2011
Accrued liabilities	$	(12	)	$	(10	)	$	(27	)	$	(30	)
Other liabilities	(618		)	(319		)	(386		)	(344		)
Net amount recognized	$	(630	)	$	(329	)	$	(413	)	$	(374	)

	Pension						Postretirement
Amounts recognized in accumulated other comprehensive loss consist of:	2012			2011			2012			2011
Net actuarial loss	$	1,486		$	1,179		$	133		$	95
Prior service credit	(3		)	(3		)	(8		)	(9		)
Total	$	1,483		$	1,176		$	125		$	86

Schedule of Assumed Health Care Cost Trend Rates

Assumed health care cost trend rates at the end of the year:

	2012	2011
Health care cost trend rate assumed for next year	8.25%	8.25%
Rate to which the cost trend rate is assumed to decline (ultimate trend rate)	4.50%	4.50%
Year that the rate reaches the ultimate trend rate	2020	2019

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Costs

A one-percentage-point change in assumed health care costs would have the following effects on 2012 reported amounts:

	Increase		Decrease
Effect on service and interest cost	$	1	$	—
Effect on the 2012 accumulated benefit obligation	$	35	$	(10	)

Schedule Of Pension Plan Weighted-Average Asset Allocations By Category

The company’s year-end pension plan weighted-average asset allocations by category were:

	Strategic Target	2012	2011
Equity securities	51%	48%	50%
Debt securities	35%	36%	35%
Real estate and other	14%	16%	15%
Net periodic benefit expense	100%	100%	100%

Schedule Of Pension Plan Assets By Category

The following table presents the company’s pension plan assets by asset category at July 29, 2012 and July 31, 2011:

	Fair Value as of July 29, 2012		Fair Value Measurements at July 29, 2012 Using Fair Value Hierarchy						Fair Value as of July 31, 2011			Fair Value Measurements at July 31, 2011 Using Fair Value Hierarchy
			Level 1		Level 2		Level 3					Level 1		Level 2		Level 3
Short-term investments	$	70	$	44	$	26	$	—	$	51		$	5	$	46	$	—
Equities:
U.S.	357		357		—		—		396			396		—		—
Non-U.S.	289		289		—		—		267			267		—		—
Corporate bonds:
U.S.	444		—		444		—		414			—		414		—
Non-U.S.	91		—		91		—		88			—		88		—
Government and agency bonds:
U.S.	33		—		33		—		9			—		9		—
Non-U.S.	30		—		30		—		31			—		31		—
Municipal bonds	75		—		75		—		42			—		42		—
Commingled funds:
Equities	301		—		301		—		318			—		318		—
Fixed income	37		—		37		—		62			—		62		—
Blended	81		—		81		—		86			—		86		—
Mortgage and asset backed securities	14		—		14		—		27			—		27		—
Real estate	85		8		61		16		59			7		33		19
Limited partnerships	19		—		—		19		20			—		—		20
Hedge funds	192		—		192		—		194			—		194		—
Total assets at fair value	$	2,118	$	698	$	1,385	$	35	$	2,064		$	675	$	1,350	$	39
Other items to reconcile to fair value of plan assets	$	—							$	(5	)
Total pension assets at fair value	$	2,118							$	2,059

Pension Plan Assets Changes In Fair Value Of Level 3 Investments

The following table summarizes the changes in fair value of Level 3 investments for the years ended July 29, 2012 and July 31, 2011:

	Real Estate			Limited Partnerships			Guaranteed Insurance Contracts		Total
Fair value at July 31, 2011	$	19		$	20		$	—	$	39
Actual return on plan assets	2			2			—		4
Purchases	—			—			—		—
Sales	(5		)	(3		)	—		(8		)
Settlements	—			—			—		—
Transfers out of Level 3	—			—			—		—
Fair value at July 29, 2012	$	16		$	19		$	—	$	35

	Real Estate			Limited Partnerships			Guaranteed Insurance Contracts			Total
Fair value at August 1, 2010	$	18		$	24		$	8		$	50
Actual return on plan assets	4			4			(2		)	6
Purchases	—			—			—			—
Sales	(3		)	(8		)	—			(11		)
Settlements	—			—			(6		)	(6		)
Transfers out of Level 3	—			—			—			—
Fair value at July 31, 2011	$	19		$	20		$	—		$	39

Schedule of Estimated Future Benefit Payments

Estimated future benefit payments are as follows:

	Pension		Postretirement
2013	$	154	$	27
2014	$	153	$	27
2015	$	155	$	28
2016	$	160	$	28
2017	$	161	$	28
2018-2022	$	868	$	138

Pension Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

Components of net periodic benefit cost:

	Pension
	2012			2011			2010
Service cost	$	55		$	58		$	55
Interest cost	122			121			121
Expected return on plan assets	(178		)	(178		)	(170		)
Amortization of prior service cost	—			1			1
Recognized net actuarial loss	74			70			49
Settlement (gains)/costs	—			(1		)	12
Net periodic benefit expense	$	73		$	71		$	68

Schedule Of Change In Fair Value Of Pension Plan Assets

Change in the fair value of pension plan assets:

	2012			2011
Fair value at beginning of year	$	2,059		$	1,767
Actual return on plan assets	149			266
Employer contributions	71			144
Benefits paid	(149		)	(139		)
Settlement	—			(6		)
Foreign currency adjustment	(12		)	27
Fair value at end of year	$	2,118		$	2,059

Schedule of Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets

The following table provides information for pension plans with accumulated benefit obligations in excess of plan assets:

	2012		2011
Projected benefit obligation	$	2,739	$	2,194
Accumulated benefit obligation	$	2,653	$	2,131
Fair value of plan assets	$	2,114	$	1,891

Other Postretirement Benefit Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

	Postretirement
	2012			2011			2010
Service cost	$	3		$	3		$	3
Interest cost	18			18			19
Amortization of prior service cost/(credit)	(1		)	(1		)	1
Recognized net actuarial loss	9			7			1
Net periodic benefit expense	$	29		$	27		$	24

Benefit Obligation [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used To Determine Benefit Costs

Weighted-average assumptions used to determine benefit obligations at the end of the year:

	Pension				Postretirement
	2012		2011		2012		2011
Discount rate	4.05	%	5.41	%	3.75	%	5.00	%
Rate of compensation increase	3.31	%	3.31	%	3.25	%	3.25	%

Net Periodic Benefit Cost [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used To Determine Benefit Costs

Weighted-average assumptions used to determine net periodic benefit cost for the years ended:

	Pension
	2012		2011		2010
Discount rate	5.41	%	5.46	%	6.00	%
Expected return on plan assets	7.90	%	8.15	%	8.13	%
Rate of compensation increase	3.31	%	3.29	%	3.29	%