Advertising Costs and Funds (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) funds	Jan. 01, 2017 USD ($)	Jan. 03, 2016 USD ($)
Restricted Assets and Liabilities
Number of Advertising Funds | funds	2
Advertising funds restricted assets	$ 62,602	$ 75,760
Advertising funds restricted liabilities	62,602	75,760
Advertising Expense	27,921	41,064	$ 64,312
Restricted Assets and Liabilities
Restricted Assets and Liabilities
Cash and cash equivalents	8,579	19,359
Accounts and notes receivable, net	47,288	49,983
Other assets	6,735	6,418
Advertising funds restricted assets	62,602	75,760
Accounts payable	5,601	8,362
Accrued expenses and other liabilities	63,646	71,068
Member's deficit	(6,645)	(3,670)
Advertising funds restricted liabilities	$ 62,602	$ 75,760