Goodwill and Intangible Assets (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Intangible assets subject to amortization
Gross carrying value	$ 501,127	$ 517,497
Accumulated amortization	(163,651)	(121,526)
Total amortization expense	45,379	45,991	41,339
Estimated useful life	8 years 3 months 18 days
Acquired technology
Intangible assets subject to amortization
Gross carrying value	21,609	21,622
Accumulated amortization	(17,123)	(15,433)
Acquired technology | Minimum
Intangible assets subject to amortization
Estimated useful life	4 years
Acquired technology | Maximum
Intangible assets subject to amortization
Estimated useful life	10 years
Customer and roaster agreements
Intangible assets subject to amortization
Gross carrying value	26,977	27,323
Accumulated amortization	(19,750)	(16,796)
Customer and roaster agreements | Minimum
Intangible assets subject to amortization
Estimated useful life	8 years
Customer and roaster agreements | Maximum
Intangible assets subject to amortization
Estimated useful life	11 years
Customer relationships
Intangible assets subject to amortization
Gross carrying value	414,967	430,178
Accumulated amortization	(113,061)	(79,168)
Customer relationships | Minimum
Intangible assets subject to amortization
Estimated useful life	2 years
Customer relationships | Maximum
Intangible assets subject to amortization
Estimated useful life	16 years
Trade names
Intangible assets subject to amortization
Gross carrying value	37,200	38,000
Accumulated amortization	(13,353)	(9,785)
Trade names | Minimum
Intangible assets subject to amortization
Estimated useful life	9 years
Trade names | Maximum
Intangible assets subject to amortization
Estimated useful life	11 years
Non-compete agreements
Intangible assets subject to amortization
Gross carrying value	374	374
Accumulated amortization	$ (364)	$ (344)
Non-compete agreements | Minimum
Intangible assets subject to amortization
Estimated useful life	2 years
Non-compete agreements | Maximum
Intangible assets subject to amortization
Estimated useful life	5 years