Income Taxes Unrecognized tax benefits (Details 2) $ in Millions	12 Months Ended
Sep. 03, 2015 USD ($)
Scenario, Forecast [Member]
Income Tax Contingency [Line Items]
Estimated potential increase in unrecognized tax benefits primarily due to transfer pricing matters	$ 130

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)(2)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Name:	us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration