Derivative Financial Instruments (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2012	Sep. 24, 2011	Sep. 25, 2010
Net gains (losses) on derivative instruments
Net gains (losses) on financial instruments not designated as hedges	$ (4,945)	$ (6,245)	$ (354)
Coffee futures
Net gains (losses) on derivative instruments
Net gains (losses) on financial instruments not designated as hedges	7	(250)
Foreign currency forward contracts
Net gains (losses) on derivative instruments
Net loss on hedging derivatives	(48)
Net gain on hedged items	48
Cross currency swap
Net gains (losses) on derivative instruments
Net gains (losses) on financial instruments not designated as hedges	(4,918)	(2,324)
Interest rate cap
Net gains (losses) on derivative instruments
Net gains (losses) on financial instruments not designated as hedges	(34)	(615)
Foreign currency option and forward contracts
Net gains (losses) on derivative instruments
Net gains (losses) on financial instruments not designated as hedges		$ (3,056)	$ (354)