Accounts Receivable - Textual (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 25, 2016	Jun. 27, 2015	Jun. 25, 2016	Jun. 27, 2015	Dec. 26, 2015
Accounts Receivable (Additional Textual) [Abstract]
Sold receivables amount	$ 5,200,000	$ 1,900,000	$ 19,400,000	$ 3,000,000
Gains or losses on sale of accounts receivables			0
Due from unrelated third parties	$ 0		$ 0		$ 0
Minimum [Member]
Accounts Receivable (Textual) [Abstract]
Administrative fees as well as interest percent			0.76%
Maximum [Member]
Accounts Receivable (Textual) [Abstract]
Administrative fees as well as interest percent			1.68%