Pension And Postretirement Benefits (Tables)

12 Months Ended

Aug. 03, 2014

Defined Benefit Plan Disclosure [Line Items]

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

Change in benefit obligation:

	Pension						Postretirement
	2014			2013			2014			2013
Obligation at beginning of year	$	2,489		$	2,748		$	390		$	413
Service cost	42			57			2			3
Interest cost	115			108			17			15
Actuarial (gain) loss	154			(230		)	5			(13		)
Participant contributions	—			—			6			6
Benefits paid	(191		)	(172		)	(35		)	(36		)
Medicare subsidies	—			—			3			2
Other	(4		)	(3		)	—			—
Settlements	(43		)	—			—			—
Curtailment	—			(2		)	—			—
Foreign currency adjustment	(12		)	(17		)	—			—
Divestiture	(11		)	—			—			—
Benefit obligation at end of year	$	2,539		$	2,489		$	388		$	390

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

Amounts recognized in the Consolidated Balance Sheets:

	Pension						Postretirement
	2014			2013			2014			2013
Other assets	$	7		$	—		$	—		$	—
Accrued liabilities	(12		)	(13		)	(29		)	(29		)
Other liabilities	(170		)	(190		)	(359		)	(361		)
Non-current liabilities held for sale	—			(11		)	—			—
Net amount recognized	$	(175	)	$	(214	)	$	(388	)	$	(390	)

	Pension						Postretirement
Amounts recognized in accumulated other comprehensive loss consist of:	2014			2013			2014			2013
Net actuarial loss	$	1,019		$	1,068		$	96		$	104
Prior service credit	(2		)	(2		)	(5		)	(6		)
Total	$	1,017		$	1,066		$	91		$	98

Schedule of Assumptions Used [Table Text Block]

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

	Pension		Postretirement
	2014	2013	2014	2013
Discount rate	4.33%	4.82%	4.00%	4.50%
Rate of compensation increase	3.30%	3.30%	3.25%	3.25%

Schedule of Expected Benefit Payments [Table Text Block]

Estimated future benefit payments are as follows:

	Pension		Postretirement
2015	$	151	$	29
2016	$	152	$	30
2017	$	153	$	31
2018	$	154	$	31
2019	$	160	$	31
2020-2024	$	838	$	145

Pension Plan, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

Components of benefit expense were as follows:

	Pension
	2014			2013			2012
Service cost	$	42		$	57		$	55
Interest cost	115			108			122
Expected return on plan assets	(176		)	(177		)	(178		)
Amortization of prior service credit	(1		)	(1		)	—
Recognized net actuarial loss	76			108			74
Curtailment loss	—			3			—
Settlement charges	22			—			—
Net periodic benefit expense	$	78		$	98		$	73

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

Change in the fair value of pension plan assets:

	2014			2013
Fair value at beginning of year	$	2,275		$	2,118
Actual return on plan assets	276			246
Employer contributions	46			87
Benefits paid	(179		)	(161		)
Settlements	(43		)	—
Foreign currency adjustment	(11		)	(15		)
Fair value at end of year	$	2,364		$	2,275

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:

	2014		2013
Projected benefit obligation	$	269	$	1,817
Accumulated benefit obligation	$	257	$	1,791
Fair value of plan assets	$	92	$	1,625

Schedule of Assumptions Used [Table Text Block]

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

	Pension
	2014	2013	2012
Discount rate	4.82%	4.05%	5.41%
Expected return on plan assets	7.62%	7.65%	7.90%
Rate of compensation increase	3.30%	3.31%	3.31%

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	2014	2013
Equity securities	51%	51%	54%
Debt securities	35%	33%	32%
Real estate and other	14%	16%	14%
Net periodic benefit expense	100%	100%	100%

Pension plan assets are categorized based on the following fair value hierarchy:

• Level 1: Observable inputs that reflect quoted prices (unadjusted) for identical assets or liabilities in active markets.

• Level 2: Inputs other than quoted prices included in Level 1 that are observable for the asset or liability through corroboration with observable market data.

• Level 3: Unobservable inputs, which are valued based on the company's estimates of assumptions that market participants would use in pricing the asset or liability.

The following table presents the company’s pension plan assets by asset category at August 3, 2014 and July 28, 2013:

	Fair Value as of August 3, 2014			Fair Value Measurements at August 3, 2014 Using Fair Value Hierarchy						Fair Value as of July 28, 2013			Fair Value Measurements at July 28, 2013 Using Fair Value Hierarchy
				Level 1		Level 2		Level 3					Level 1		Level 2		Level 3
Short-term investments	$	60		$	23	$	37	$	—	$	78		$	36	$	42	$	—
Equities:
U.S.	378			378		—		—		401			401		—		—
Non-U.S.	332			332		—		—		358			358		—		—
Corporate bonds:
U.S.	469			—		469		—		420			—		420		—
Non-U.S.	114			—		114		—		92			—		92		—
Government and agency bonds:
U.S.	62			—		62		—		41			—		41		—
Non-U.S.	46			—		46		—		37			—		37		—
Municipal bonds	84			—		84		—		73			—		73		—
Commingled funds:
Equities	426			—		426		—		393			—		393		—
Fixed income	3			—		3		—		29			—		29		—
Blended	95			—		95		—		88			—		88		—
Mortgage and asset backed securities	13			—		13		—		15			—		15		—
Real estate	117			5		92		20		107			6		83		18
Hedge funds	181			—		127		54		147			—		117		30
Total assets at fair value	$	2,380		$	738	$	1,568	$	74	$	2,279		$	801	$	1,430	$	48
Other items to reconcile to fair value of plan assets	(16		)							(4		)
Total pension assets at fair value	$	2,364								$	2,275

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

The following table summarizes the changes in fair value of Level 3 investments for the years ended August 3, 2014 and July 28, 2013:

	Real Estate			Hedge Funds		Total
Fair value at July 28, 2013	$	18		$	30	$	48
Actual return on plan assets	2			2		4
Purchases	3			22		25
Sales	(3		)	—		(3		)
Settlements	—			—		—
Transfers out of Level 3	—			—		—
Fair value at August 3, 2014	$	20		$	54	$	74

	Real Estate			Hedge Funds		Total
Fair value at July 29, 2012	$	35		$	—	$	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

Other Postretirement Benefit Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

	Postretirement
	2014			2013			2012
Service cost	$	2		$	3		$	3
Interest cost	17			15			18
Amortization of prior service credit	(1		)	(1		)	(1		)
Recognized net actuarial loss	13			15			9
Net periodic benefit expense	$	31		$	32		$	29

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

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

	2014	2013
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	2022	2021

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 2014 reported amounts:

	Increase		Decrease
Effect on service and interest cost	$	1	$	(1	)
Effect on the 2014 accumulated benefit obligation	$	16	$	(18	)