Derivative Financial Instruments Additional Details (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Sep. 30, 2012	Dec. 30, 2012 Other Current Assets [Member]	Sep. 30, 2012 Other Current Assets [Member]	Dec. 30, 2012 Commodity Contract [Member] T	Jul. 01, 2012 Cash Flow Hedging [Member] Foreign Exchange Contract [Member]	Dec. 30, 2012 Fair Value Hedging [Member]	Sep. 30, 2012 Fair Value Hedging [Member]
Derivative [Line Items]
Derivative Credit Risk Valuation Adjustment, Derivative Assets	$ 24	$ 46
Collateral Already Posted, Aggregate Fair Value			450	50
Letters of Credit Outstanding, Amount	25,412
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	(1,046)
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months	905
Derivative, Nonmonetary Notional Amount					12
Derivative, Notional Amount					$ 24,305	$ 173,013	$ 162,779	$ 172,581