Property and Equipment Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 27, 2016	Dec. 29, 2015
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,648,477	$ 1,502,046
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(845,718)	(725,798)
Property, Plant and Equipment, Net	802,759	776,248
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	753,827	683,296
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	365,207	338,500
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	170,692	159,653
Software [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	252,950	192,521
Property, Plant and Equipment, Other Types [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	33,910	29,056
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	66,290	97,416
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 5,601	$ 1,604