Goodwill And Other Intangible Assets Schedule of Goodwill and Other Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Jan. 01, 2017	Dec. 29, 2013
Goodwill
Goodwill Impairment			$ 9,397
Goodwill [Roll Forward]
Balance at beginning of year	$ 741,410	$ 770,781
Restaurant acquisitions	65,961	0
Restaurant dispositions	(65,961)	(30,132)
Currency translation adjustment and other, net	1,924	761
Balance at end of year	$ 743,334	$ 741,410