Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 28, 2013	Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013
Related Party Transaction [Line Items]
Operating lease rent expense		$ 25,300	$ 26,300	$ 22,900
Future lease payments		75,420
Lease agreement [Member] | Executives [Member]
Related Party Transaction [Line Items]
Lease term (years)	10 years
Operating lease rent expense		500	500	100
Future lease payments		4,300
Raw Materials [Member] | Executives [Member]
Related Party Transaction [Line Items]
Purchases of raw materials		1,000	1,000	1,000
Accounts payable to related parties		300	200
Raw Materials [Member] | Director [Member]
Related Party Transaction [Line Items]
Purchases of raw materials		1,900	100	0
Accounts payable to related parties		200	100
Net sales [Member] | Executives [Member]
Related Party Transaction [Line Items]
Revenue from related parties		100	100	$ 100
Accounts receivable from related parties		$ 0	$ 0