Goodwill and Intangible Assets (Details 3) - USD ($) $ in Thousands	3 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Sep. 26, 2015
Intangible assets subject to amortization
Gross Carrying Amount	$ 539,238		$ 551,557
Accumulated Amortization	(210,880)		(203,195)
Total amortization expense	12,108	$ 10,110
Acquired technology
Intangible assets subject to amortization
Gross Carrying Amount	17,855		17,891
Accumulated Amortization	$ (15,797)		(15,378)
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	$ 143,889		146,772
Accumulated Amortization	(11,281)		(8,685)
Customer and roaster agreements
Intangible assets subject to amortization
Gross Carrying Amount	7,887		8,047
Accumulated Amortization	$ (5,771)		(5,670)
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	$ 333,396		342,113
Accumulated Amortization	$ (158,738)		(155,047)
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	$ 32,859		33,315
Accumulated Amortization	$ (18,157)		(17,541)
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	$ 3,352		3,419
Accumulated Amortization	$ (1,136)		$ (874)
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