Derivative Financial Instruments - Additional Information (Details)	12 Months Ended
Sep. 01, 2011
Derivatives, Fair Value [Line Items]
Derivative instruments not designated as hedging instruments, description of terms (in days)	35D
General maturity of currency derivatives with cash flow hedge accounting designation (in months)	12M

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b(3)

Name:	us-gaap_MaximumLengthOfTimeHedgedInForeignCurrencyCashFlowHedge
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration