Derivative Financial Instruments (Details)											3 Months Ended		6 Months Ended
	Mar. 30, 2013 USD ($)	Sep. 29, 2012 USD ($)	Mar. 30, 2013 Designated as hedges USD ($)	Sep. 29, 2012 Designated as hedges USD ($)	Mar. 30, 2013 Designated as hedges Interest rate swaps USD ($)	Sep. 29, 2012 Designated as hedges Interest rate swaps USD ($)	Mar. 30, 2013 Designated as hedges Coffee futures USD ($)	Sep. 29, 2012 Designated as hedges Coffee futures USD ($)	Mar. 30, 2013 Not designated as hedges USD ($)	Sep. 29, 2012 Not designated as hedges USD ($)	Mar. 30, 2013 Not designated as hedges Cross currency swap USD ($)	Mar. 24, 2012 Not designated as hedges Cross currency swap USD ($)	Mar. 30, 2013 Not designated as hedges Cross currency swap USD ($)	Mar. 24, 2012 Not designated as hedges Cross currency swap USD ($)	Mar. 30, 2013 Not designated as hedges Cross currency swap CAD	Sep. 29, 2012 Not designated as hedges Cross currency swap USD ($)
Fair value of derivatives
Period of derivative													3 years
Notional amount															120,000,000
Variable interest rate basis payable											Three month Canadian Bankers Acceptance rate
Variable interest rate basis receivable											Three month U.S. Libor rate
Additional interest expense											400,000	400,000	900,000	900,000
Fair value of derivative liabilities					(7,349,000)	(9,019,000)	(114,000)	(342,000)			(2,667,000)		(2,667,000)			(7,242,000)
Total fair value of derivatives	$ (10,130,000)	$ (16,603,000)	$ (7,463,000)	$ (9,361,000)					$ (2,667,000)	$ (7,242,000)