Guarantees and Other Commitments and Contingencies Beverage Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Long-term Purchase Commitment [Line Items]
Purchase Obligation, Due in Next Twelve Months	$ 8,900
Purchase Obligation, Due in Second Year	9,200
Purchase Obligation, Due in Third Year	10,400
Purchase Obligation, Due in Fourth Year	10,400
Purchase Obligation, Due in Fifth Year	10,400
Purchase Obligation	49,300
Purchase Obligation, Purchases During Period	12,839	$ 15,720	$ 13,918
Accounts Payable [Member]
Long-term Purchase Commitment [Line Items]
Amount Due from (to) Vendor for Difference between Estimated Annual Usage and Contractual Terms	$ (43)