Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2015	Dec. 31, 2014	Dec. 25, 2013
Goodwill [Roll Forward]
Balance, beginning of year	$ 31,451	$ 31,451
Additions related to acquisitions	2,050	0
Write-offs and reclassifications associated with the sale of restaurants	(47)	0
Balance, end of year	33,454	31,451	$ 31,451
Intangible Assets [Line Items]
Gross carrying amount - Trade names	44,068	44,065
Gross carrying amount - Liquor licenses	126	126
Accumulated amortization - Intangible assets with definite lives	13,180	22,136
Intangible assets	59,254	68,414
Amortization expense of definite-lived intangible assets and other assets	1,500	2,100	$ 2,900
Other Intangible Assets [Member]
Intangible Assets [Line Items]
Gross carrying amount - Intangible assets with definite lives	12,237	22,366
Accumulated amortization - Intangible assets with definite lives	12,026	21,426
Decrease in franchise and license agreements	10,100
Franchise Rights [Member]
Intangible Assets [Line Items]
Gross carrying amount - Intangible assets with definite lives	2,823	1,857
Accumulated amortization - Intangible assets with definite lives	$ 1,154	$ 710