Basis of Presentation Schedule of Franchise Rent Income and Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Franchise Revenues [Domain]
Schedule of Franchise Rent Income and Expense [Line Items]
Rental Income from Franchisee	$ 37,329	$ 22,492	$ 102,420	$ 60,548
Other Operating Income (Expense) [Member]
Schedule of Franchise Rent Income and Expense [Line Items]
Lease Expense for Franchised Properties	$ 17,534	$ 12,428	$ 49,684	$ 33,736