Property and Equipment - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2018	Dec. 31, 2017	Jan. 01, 2017
Property, Plant and Equipment [Line Items]
Accumulated depreciation of capital leases	$ 5,000	$ 4,000
Depreciation and amortization	100,720	109,771	$ 119,569
Asset Impairment	6,935	$ 1,843	$ 1,550
Impaired Property and Equipment at Impaired Stores [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 4,500