Fixed Assets (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Fixed Assets
Total fixed assets	$ 1,765,949,000	$ 1,420,778,000
Accumulated depreciation and amortization	(594,524,000)	(435,215,000)
Fixed assets, net	1,171,425,000	985,563,000
Depreciation and amortization	214,607,000	183,814,000	135,656,000
Amount of interest expense capitalized	8,000,000	6,100,000	2,800,000
Equipment [Member]
Fixed Assets
Total fixed assets	779,850,000	680,457,000
Equipment [Member] | Minimum [Member]
Fixed Assets
Useful life in years	1 year
Equipment [Member] | Maximum [Member]
Fixed Assets
Useful life in years	15 years
Coffee Service Equipment [Member]
Fixed Assets
Total fixed assets	61,029,000	59,169,000
Coffee Service Equipment [Member] | Minimum [Member]
Fixed Assets
Useful life in years	3 years
Coffee Service Equipment [Member] | Maximum [Member]
Fixed Assets
Useful life in years	7 years
Computer Equipment and Software [Member]
Fixed Assets
Total fixed assets	177,878,000	146,246,000
Computer Equipment and Software [Member] | Minimum [Member]
Fixed Assets
Useful life in years	1 year
Computer Equipment and Software [Member] | Maximum [Member]
Fixed Assets
Useful life in years	6 years
Land [Member]
Fixed Assets
Total fixed assets	12,767,000	11,520,000
Building and Building Improvements [Member]
Fixed Assets
Total fixed assets	238,945,000	134,495,000
Building and Building Improvements [Member] | Minimum [Member]
Fixed Assets
Useful life in years	4 years
Building and Building Improvements [Member] | Maximum [Member]
Fixed Assets
Useful life in years	30 years
Furniture and Fixtures [Member]
Fixed Assets
Total fixed assets	36,899,000	33,975,000
Furniture and Fixtures [Member] | Minimum [Member]
Fixed Assets
Useful life in years	1 year
Furniture and Fixtures [Member] | Maximum [Member]
Fixed Assets
Useful life in years	15 years
Vehicles [Member]
Fixed Assets
Total fixed assets	13,032,000	11,786,000
Vehicles [Member] | Minimum [Member]
Fixed Assets
Useful life in years	4 years
Vehicles [Member] | Maximum [Member]
Fixed Assets
Useful life in years	5 years
Leasehold Improvements [Member]
Fixed Assets
Total fixed assets	95,373,000	98,990,000
Leasehold Improvements [Member] | Minimum [Member]
Fixed Assets
Useful life in years	1 year
Leasehold Improvements [Member] | Maximum [Member]
Fixed Assets
Useful life in years	20 years
Assets Held under Capital Leases [Member]
Fixed Assets
Total fixed assets	41,200,000	41,200,000
Fixed assets, net	34,100,000	36,900,000
Assets Held under Capital Leases [Member] | Minimum [Member]
Fixed Assets
Useful life in years	5 years
Assets Held under Capital Leases [Member] | Maximum [Member]
Fixed Assets
Useful life in years	15 years
Construction in Progress [Member]
Fixed Assets
Total fixed assets	$ 308,976,000	$ 202,940,000