Fixed Assets (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013	Sep. 28, 2013
Fixed Assets
Total fixed assets	$ 1,544,394,000		$ 1,544,394,000		$ 1,420,778,000
Accumulated depreciation and amortization	(514,843,000)		(514,843,000)		(435,215,000)
Fixed assets, net	1,029,551,000		1,029,551,000		985,563,000
Depreciation and amortization	56,200,000	44,000,000	104,222,000	87,820,000
Production equipment
Fixed Assets
Total fixed assets	708,730,000		708,730,000		680,457,000
Production equipment | Minimum
Fixed Assets
Useful life in years			1 year
Production equipment | Maximum
Fixed Assets
Useful life in years			15 years
Coffee service equipment
Fixed Assets
Total fixed assets	58,494,000		58,494,000		59,169,000
Coffee service equipment | Minimum
Fixed Assets
Useful life in years			3 years
Coffee service equipment | Maximum
Fixed Assets
Useful life in years			7 years
Computer equipment and software
Fixed Assets
Total fixed assets	160,152,000		160,152,000		146,246,000
Computer equipment and software | Minimum
Fixed Assets
Useful life in years			1 year
Computer equipment and software | Maximum
Fixed Assets
Useful life in years			7 years
Land
Fixed Assets
Total fixed assets	11,204,000		11,204,000		11,520,000
Building and building improvements
Fixed Assets
Total fixed assets	144,596,000		144,596,000		134,495,000
Building and building improvements | Minimum
Fixed Assets
Useful life in years			4 years
Building and building improvements | Maximum
Fixed Assets
Useful life in years			30 years
Furniture and fixtures
Fixed Assets
Total fixed assets	30,764,000		30,764,000		33,975,000
Furniture and fixtures | Minimum
Fixed Assets
Useful life in years			1 year
Furniture and fixtures | Maximum
Fixed Assets
Useful life in years			15 years
Vehicles
Fixed Assets
Total fixed assets	12,052,000		12,052,000		11,786,000
Vehicles | Minimum
Fixed Assets
Useful life in years			4 years
Vehicles | Maximum
Fixed Assets
Useful life in years			5 years
Leasehold improvements
Fixed Assets
Total fixed assets	99,204,000		99,204,000		98,990,000
Leasehold improvements | Minimum
Fixed Assets
Useful life in years			1 year
Leasehold improvements | Maximum
Fixed Assets
Useful life in years			20 years
Assets acquired under capital leases
Fixed Assets
Useful life in years			15 years
Total fixed assets	41,200,000		41,200,000		41,200,000
Fixed assets, net	35,500,000		35,500,000		36,900,000
Construction-in-progress
Fixed Assets
Total fixed assets	277,998,000		277,998,000		202,940,000
Properties under construction	$ 46,500,000		$ 46,500,000