Condensed Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Feb. 15, 2015	Feb. 15, 2015	Feb. 16, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net income including noncontrolling interests	$ 607us-gaap_ProfitLoss	$ 1,112us-gaap_ProfitLoss	$ 904us-gaap_ProfitLoss
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operating activities:
Depreciation and amortization	260	514	471
Stock-based compensation	86us-gaap_ShareBasedCompensation	236us-gaap_ShareBasedCompensation	185us-gaap_ShareBasedCompensation
Excess tax benefits on stock-based awards		(72)	(69)
Other non-cash operating activities, net		(17)us-gaap_OtherNoncashIncomeExpense	2us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Increase in merchandise inventories		(395)us-gaap_IncreaseDecreaseInInventories	(397)us-gaap_IncreaseDecreaseInInventories
Increase/(decrease) in accounts payable		237	(57)
Other operating assets and liabilities, net		413	613
Net cash provided by operating activities		2,028	1,652
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of short-term investments		(657)	(1,365)
Maturities and sales of short-term investments		637	1,496
Additions to property and equipment	(612)	(1,167)	(1,021)
Other investing activities, net		7	(1)
Net cash used in investing activities		(1,180)	(891)
CASH FLOWS FROM FINANCING ACTIVITIES
Change in bank checks outstanding		(115)	(43)
Proceeds from short-term borrowings		53us-gaap_ProceedsFromShortTermDebt	39us-gaap_ProceedsFromShortTermDebt
Proceeds from exercise of stock options		23	11
Minimum tax withholdings on stock-based awards		(177)	(163)
Excess tax benefits on stock-based awards		72	69
Repurchases of common stock		(102)	0
Cash dividend payments	(2,358)us-gaap_PaymentsOfDividends	(156)us-gaap_PaymentsOfDividends	(137)us-gaap_PaymentsOfDividends
Other financing activities, net		29	0
Net cash used in financing activities		(373)	(224)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS		(347)	(51)
Net increase in cash and cash equivalents		128	486
CASH AND CASH EQUIVALENTS BEGINNING OF YEAR		5,738	4,644
CASH AND CASH EQUIVALENTS END OF PERIOD	5,866	5,866	5,130
Cash paid during the first half of year for:
Interest (reduced by $5 and $4 interest capitalized in 2015 and 2014, respectively)		56us-gaap_InterestPaidNet	53us-gaap_InterestPaidNet
Income taxes, net		432us-gaap_IncomeTaxesPaid	211us-gaap_IncomeTaxesPaid
SUPPLEMENTAL DISCLOSURE OF NON-CASH FINANCING ACTIVITIES:
Cash dividend declared, but not yet paid	$ 2,358	$ 2,358	$ 136

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