Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Feb. 14, 2015	Feb. 15, 2014
Cash flows from operating activities:
Net income	$ 450,033us-gaap_NetIncomeLoss	$ 410,917us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment and intangibles	120,912	114,154
Amortization of debt origination fees	2,918	3,258
Income tax benefit from exercise of stock options	(28,619)	(11,146)
Deferred income taxes	(9,031)us-gaap_DeferredIncomeTaxExpenseBenefit	(20,839)us-gaap_DeferredIncomeTaxExpenseBenefit
Share-based compensation expense	20,200us-gaap_ShareBasedCompensation	20,716us-gaap_ShareBasedCompensation
Changes in operating assets and liabilities:
Accounts receivable	21,377	(18,433)
Merchandise inventories	(277,854)	(228,664)
Accounts payable and accrued expenses	103,922	135,094
Income taxes payable	79,774	98,683
Other, net	(7,094)	4,232
Net cash provided by operating activities	476,538	507,972
Cash flows from investing activities:
Capital expenditures	(186,174)	(159,961)
Acquisition of business, net of cash	(75,744)
Purchase of intangibles	(10,000)	(11,112)
Purchase of marketable securities	(21,679)	(21,091)
Proceeds from sale of marketable securities	19,595	19,240
Disposal of capital assets and other, net	2,550	(871)
Net cash used in investing activities	(271,452)	(173,795)
Cash flows from financing activities:
Net proceeds from commercial paper	604,500	234,684
Proceeds from issuance of debt		400,000
Repayment of debt	(500,000)us-gaap_RepaymentsOfLongTermDebt	(500,000)us-gaap_RepaymentsOfLongTermDebt
Net proceeds from sale of common stock	38,110	27,601
Purchase of treasury stock	(325,667)	(491,538)
Income tax benefit from exercise of stock options	28,619	11,146
Payments of capital lease obligations	(18,169)	(16,327)
Other, net	(2,087)	(2,294)
Net cash used in financing activities	(174,694)	(336,728)
Effect of exchange rate changes on cash	(3,338)	115
Net increase (decrease) in cash and cash equivalents	27,054	(2,436)
Cash and cash equivalents at beginning of period	124,485	142,191
Cash and cash equivalents at end of period	$ 151,539	$ 139,755

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-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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