Goodwill and Intangible Assets (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Sep. 27, 2014
Intangible assets subject to amortization
Gross Carrying Amount	$ 574,483		$ 574,483		$ 451,914
Accumulated Amortization	(201,425)		(201,425)		(176,727)
Total amortization expense	12,600	$ 10,700	35,768	$ 32,628
Acquired technology
Intangible assets subject to amortization
Gross Carrying Amount	17,905		17,905		16,501
Accumulated Amortization	(14,967)		$ (14,967)		(13,713)
Acquired technology | Minimum
Intangible assets subject to amortization
Useful Life in Years			4 years
Acquired technology | Maximum
Intangible assets subject to amortization
Useful Life in Years			15 years
Defensive intangible assets
Intangible assets subject to amortization
Useful Life in Years			13 years
Gross Carrying Amount	146,379		$ 146,379
Accumulated Amortization	(5,846)		(5,846)
Customer and roaster agreements
Intangible assets subject to amortization
Gross Carrying Amount	8,423		8,423		8,939
Accumulated Amortization	(5,671)		$ (5,671)		(5,303)
Customer and roaster agreements | Minimum
Intangible assets subject to amortization
Useful Life in Years			10 years
Customer and roaster agreements | Maximum
Intangible assets subject to amortization
Useful Life in Years			11 years
Customer relationships
Intangible assets subject to amortization
Gross Carrying Amount	362,521		$ 362,521		390,563
Accumulated Amortization	(155,683)		$ (155,683)		(141,163)
Customer relationships | Minimum
Intangible assets subject to amortization
Useful Life in Years			2 years
Customer relationships | Maximum
Intangible assets subject to amortization
Useful Life in Years			16 years
Trade names
Intangible assets subject to amortization
Gross Carrying Amount	35,844		$ 35,844		35,911
Accumulated Amortization	(18,670)		$ (18,670)		$ (16,548)
Trade names | Minimum
Intangible assets subject to amortization
Useful Life in Years			5 years
Trade names | Maximum
Intangible assets subject to amortization
Useful Life in Years			11 years
Non-compete agreements
Intangible assets subject to amortization
Gross Carrying Amount	3,411		$ 3,411
Accumulated Amortization	$ (588)		$ (588)
Non-compete agreements | Minimum
Intangible assets subject to amortization
Useful Life in Years			3 years
Non-compete agreements | Maximum
Intangible assets subject to amortization
Useful Life in Years			5 years