Aggregate notional amount of all interest rate derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5579245-113959

Name:	us-gaap_NotionalAmountOfInterestRateCashFlowHedgeDerivatives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Derivative Instruments (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
Derivative Instruments (Narrative) (Details) (USD $)	Jul. 08, 2012	Jul. 10, 2011	Jul. 08, 2012	Jul. 10, 2011	Aug. 31, 2010
Derivative [Line Items]
Interest rate derivatives held					2
Interest rate swaps hedge ineffectiveness	$ 0	$ 0	$ 0	$ 0
Interest Rate Swaps [Member]
Derivative [Line Items]
Converted fixed-rate term loan borrowings					100,000,000