Derivative Financial Instruments (Derivative Instruments Fair Value Included in Consolidated Balance Sheets) (Details) (USD $) In Thousands	Jun. 25, 2011	Sep. 25, 2010
Fair value of derivative net	$ (15,882)	$ (2,660)
Designated as Hedging Instrument [Member]
Fair value of derivative assets	(8,018)	(2,733)
Designated as Hedging Instrument [Member] | Other Short-Term Liabilities [Member] | Interest Rate Swaps [Member]
Fair value of derivative assets	(8,018)	(2,733)
Not Designated as Hedging Instrument [Member]
Fair value of derivative liabilities	(7,864)	73
Not Designated as Hedging Instrument [Member] | Other Short-Term Liabilities [Member] | Cross Currency Swap [Member]
Fair value of derivative liabilities	(7,861)
Not Designated as Hedging Instrument [Member] | Other Short-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Fair value of derivative liabilities	(60)	73
Not Designated as Hedging Instrument [Member] | Other Current Assets [Member] | Interest Rate Cap [Member]
Fair value of derivative liabilities	$ 57