Derivative Financial Instruments (Details 3) (USD $)	12 Months Ended
	Sep. 29, 2012	Sep. 24, 2011	Sep. 25, 2010
Coffee futures
Net gain (loss) on derivative instruments
Amount of gain (loss), net of tax expected to be reclassified to earnings	$ 400,000
Cash flow hedges
Net gain (loss) on derivative instruments
Amount of gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	(1,234,000)	(7,521,000)	590,000
Amount of gain (loss), gross of tax, reclassified from OCI into Income	(1,359,000)	(419,000)	188,000
Cash flow hedges | Interest rate swaps
Net gain (loss) on derivative instruments
Amount of gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	1,250,000	(7,928,000)	524,000
Cash flow hedges | Interest rate cap
Net gain (loss) on derivative instruments
Amount of gain (loss), gross of tax, reclassified from OCI into Income		(392,000)
Cash flow hedges | Coffee futures
Net gain (loss) on derivative instruments
Amount of gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	(2,484,000)	407,000	66,000
Amount of gain (loss), gross of tax, reclassified from OCI into Income	$ (1,359,000)	$ (27,000)	$ 188,000