Closed Restaurant Reserve (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 29, 2015	Dec. 30, 2014	Dec. 31, 2013
Restructuring and Related Activities [Abstract]
Restaurant impairments(1)	[1]	$ 25,436	$ 57	$ 54
Closure costs(1)	[1]	3,076	91	129
Loss on disposal of assets and other		1,104	1,243	981
Gain (Loss) on Disposition of Assets		$ (29,616)	$ (1,391)	$ (1,164)

[1] Restaurant impairments and closure costs can include expenditures related to restaurants previously impaired or closed.