Facilities and Equipment (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011
Property, Plant and Equipment [Line Items]
Facilities and equipment, gross	$ 245,845,000	$ 182,748,000
Less accumulated depreciation and amortization	(75,895,000)	(39,123,000)
Net facilities and equipment	169,950,000	143,625,000
Depreciation expense	40,100,000	41,800,000	34,600,000
Land
Property, Plant and Equipment [Line Items]
Facilities and equipment, gross	5,218,000	5,435,000
Buildings and leasehold/land improvements
Property, Plant and Equipment [Line Items]
Facilities and equipment, gross	96,658,000	75,341,000
Buildings and leasehold/land improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Buildings and leasehold/land improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	40 years
Furniture and equipment
Property, Plant and Equipment [Line Items]
Facilities and equipment, gross	134,444,000	94,822,000
Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	3 years
Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years
Construction in progress
Property, Plant and Equipment [Line Items]
Facilities and equipment, gross	$ 9,525,000	$ 7,150,000