Pension And Postretirement Benefits (Tables)

12 Months Ended

Jul. 28, 2013

Defined Benefit Plan Disclosure [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

Change in benefit obligation:

	Pension						Postretirement
	2013			2012			2013			2012
Obligation at beginning of year	$	2,748		$	2,388		$	413		$	374
Service cost	57			55			3			3
Interest cost	108			122			15			18
Actuarial (gain) loss	(230		)	361			(13		)	47
Participant contributions	—			—			6			6
Benefits paid	(172		)	(157		)	(36		)	(38		)
Medicare subsidies	—			—			2			3
Other	(3		)	(5		)	—			—
Curtailment	(2		)	—			—			—
Foreign currency adjustment	(17		)	(16		)	—			—
Benefit obligation at end of year	$	2,489		$	2,748		$	390		$	413

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

Amounts recognized in the Consolidated Balance Sheets:

	Pension						Postretirement
	2013			2012			2013			2012
Accrued liabilities	$	(13	)	$	(12	)	$	(29	)	$	(27	)
Other liabilities	(190		)	(618		)	(361		)	(386		)
Non-current liabilities held for sale	(11		)	—			—			—
Net amount recognized	$	(214	)	$	(630	)	$	(390	)	$	(413	)

	Pension						Postretirement
Amounts recognized in accumulated other comprehensive loss consist of:	2013			2012			2013			2012
Net actuarial loss	$	1,068		$	1,486		$	104		$	133
Prior service credit	(2		)	(3		)	(6		)	(8		)
Total	$	1,066		$	1,483		$	98		$	125

Schedule of Health Care Cost Trend Rates [Table Text Block]

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

	2013	2012
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	2021	2020

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]

A one-percentage-point change in assumed health care costs would have the following effects on 2013 reported amounts:

	Increase		Decrease
Effect on service and interest cost	$	1	$	(1	)
Effect on the 2013 accumulated benefit obligation	$	21	$	(19	)

Schedule of Allocation of Plan Assets [Table Text Block]

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

	Strategic Target	2013	2012
Equity securities	51%	54%	48%
Debt securities	35%	32%	36%
Real estate and other	14%	14%	16%
Net periodic benefit expense	100%	100%	100%

The following table presents the company’s pension plan assets by asset category at July 28, 2013 and July 29, 2012:

	Fair Value as of July 28, 2013			Fair Value Measurements at July 28, 2013 Using Fair Value Hierarchy						Fair Value as of July 29, 2012		Fair Value Measurements at July 29, 2012 Using Fair Value Hierarchy
				Level 1		Level 2		Level 3				Level 1		Level 2		Level 3
Short-term investments	$	78		$	36	$	42	$	—	$	70	$	44	$	26	$	—
Equities:
U.S.	401			401		—		—		357		357		—		—
Non-U.S.	358			358		—		—		289		289		—		—
Corporate bonds:
U.S.	420			—		420		—		444		—		444		—
Non-U.S.	92			—		92		—		91		—		91		—
Government and agency bonds:
U.S.	41			—		41		—		33		—		33		—
Non-U.S.	37			—		37		—		30		—		30		—
Municipal bonds	73			—		73		—		75		—		75		—
Commingled funds:
Equities	393			—		393		—		301		—		301		—
Fixed income	29			—		29		—		37		—		37		—
Blended	88			—		88		—		81		—		81		—
Mortgage and asset backed securities	15			—		15		—		14		—		14		—
Real estate	89			6		83		—		85		8		61		16
Limited partnerships	18			—		—		18		19		—		—		19
Hedge funds	147			—		117		30		192		—		192		—
Total assets at fair value	$	2,279		$	801	$	1,430	$	48	$	2,118	$	698	$	1,385	$	35
Other items to reconcile to fair value of plan assets	(4		)							—
Total pension assets at fair value	$	2,275								$	2,118

Pension Plan Assets Changes In Fair Value Of Level 3 Instruments [Table Text Block]

The following table summarizes the changes in fair value of Level 3 investments for the years ended July 28, 2013 and July 29, 2012:

	Real Estate			Limited Partnerships			Hedge Funds		Total
Fair value at July 29, 2012	$	16		$	19		$	—	$	35
Actual return on plan assets	—			2			—		2
Purchases	—			—			30		30
Sales	—			(3		)	—		(3		)
Settlements	—			—			—		—
Transfers out of Level 3	(16		)	—			—		(16		)
Fair value at July 28, 2013	$	—		$	18		$	30	$	48

	Real Estate			Limited Partnerships			Hedge Funds		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

Schedule of Expected Benefit Payments [Table Text Block]

Estimated future benefit payments are as follows:

	Pension		Postretirement
2014	$	161	$	29
2015	$	151	$	30
2016	$	154	$	30
2017	$	157	$	31
2018	$	159	$	31
2019-2023	$	854	$	150

Pension Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

Components of benefit expense were as follows:

	Pension
		2013			2012			2011
Service cost		$	57		$	55		$	58
Interest cost		108			122			121
Expected return on plan assets		(177		)	(178		)	(178		)
Amortization of prior service credit		(1		)	—			1
Recognized net actuarial loss		108			74			70
Curtailment loss		3			—			—
Settlement gain		—			—			(1		)
Net periodic benefit expense		$	98		$	73		$	71

The curtailment loss of $3 related to the planned closure of the plant in Mexico and was included in the Restructuring charges. See also Note 8.

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

Change in the fair value of pension plan assets:

	2013			2012
Fair value at beginning of year	$	2,118		$	2,059
Actual return on plan assets	246			149
Employer contributions	87			71
Benefits paid	(161		)	(149		)
Foreign currency adjustment	(15		)	(12		)
Fair value at end of year	$	2,275		$	2,118

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]

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

	2013		2012
Projected benefit obligation	$	1,817	$	2,739
Accumulated benefit obligation	$	1,791	$	2,653
Fair value of plan assets	$	1,625	$	2,114

Other Postretirement Benefit Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

	Postretirement
	2013			2012			2011
Service cost	$	3		$	3		$	3
Interest cost	15			18			18
Amortization of prior service credit	(1		)	(1		)	(1		)
Recognized net actuarial loss	15			9			7
Net periodic benefit expense	$	32		$	29		$	27

Benefit Obligation [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Assumptions Used [Table Text Block]

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

	Pension				Postretirement
	2013		2012		2013		2012
Discount rate	4.82	%	4.05	%	4.50	%	3.75	%
Rate of compensation increase	3.30	%	3.31	%	3.25	%	3.25	%

Net Periodic Benefit Cost [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Assumptions Used [Table Text Block]

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

	Pension
	2013		2012		2011
Discount rate	4.05	%	5.41	%	5.46	%
Expected return on plan assets	7.65	%	7.90	%	8.15	%
Rate of compensation increase	3.31	%	3.31	%	3.29	%