Property and Equipment (Details) - Property and Equipment - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2016	Dec. 27, 2015	Dec. 28, 2014
Property and Equipment [Abstract]
Construction in process	$ 19,120	$ 18,662
Buildings	100,974	92,603
Capital leases and buildings under deemed landlord financing	29,840	25,105
Furniture, fixtures, and equipment	386,233	369,344
Leasehold improvements	614,307	553,736
Property and equipment, gross	1,150,474	1,059,450
Less accumulated depreciation	(557,668)	(454,738)
Property and equipment, net	592,806	604,712
Assets under capital lease	22,074	21,770
Accumulated amortization on assets under capital lease	3,422	1,412
Depreciation	$ 133,846	$ 120,060	$ 93,773