Derivative Financial Instruments (Details 5) (USD $)	3 Months Ended		6 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Net gain (loss) on derivative instruments
Net gains on financial instruments not designated as hedges	$ 3,579,000	$ 6,951,000	$ 6,924,000	$ 13,637,000
Coffee futures
Net gain (loss) on derivative instruments
Amount of net gains, net of tax expected to be reclassified from OCI to earnings			(5,700,000)
Coffee futures | Cost of sales
Net gain (loss) on derivative instruments
Net gains on financial instruments not designated as hedges		4,051,000		6,176,000
Cross currency swap | (Loss) gain on financial instruments, net
Net gain (loss) on derivative instruments
Net gains on financial instruments not designated as hedges	3,579,000	2,900,000	6,924,000	7,461,000
Cash Flow Hedges.
Net gain (loss) on derivative instruments
Amount of unrealized gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	708,000	18,887,000	302,000	18,256,000
Amount of gains (losses), gross of tax, reclassified from OCI to income	7,053,000	(1,167,000)	7,618,000	(1,442,000)
Cash Flow Hedges. | Interest rate swaps
Net gain (loss) on derivative instruments
Amount of unrealized gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	656,000	632,000	1,345,000	1,206,000
Cash Flow Hedges. | Coffee futures
Net gain (loss) on derivative instruments
Amount of unrealized gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	(116,000)	18,185,000	(1,288,000)	16,785,000
Cash Flow Hedges. | Coffee futures | Cost of sales
Net gain (loss) on derivative instruments
Amount of gains (losses), gross of tax, reclassified from OCI to income	6,935,000	(1,235,000)	7,559,000	(1,441,000)
Net gains (losses) representing ineffectiveness		1,322,000	(94,000)	1,322,000
Cash Flow Hedges. | Foreign currency forward contracts
Net gain (loss) on derivative instruments
Amount of unrealized gain (loss), gross of tax, on financial instruments qualifying for hedge accounting included in OCI	168,000	70,000	245,000	265,000
Cash Flow Hedges. | Foreign currency forward contracts | Cost of sales
Net gain (loss) on derivative instruments
Amount of gains (losses), gross of tax, reclassified from OCI to income	118,000	45,000	59,000	1,000
Cash Flow Hedges. | Foreign currency forward contracts | Gain (loss) on foreign currency, net
Net gain (loss) on derivative instruments
Amount of gains (losses), gross of tax, reclassified from OCI to income		$ 23,000		$ (2,000)