Consolidated Financial Statement Details (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Other Current Liabilities [Abstract]
Accrued discounts and allowances	$ 40,400	$ 46,600
Taxes payable, current	4,600	10,300
Other (Expense) Income, Net [Abstract]
Interest income	1,185	1,029	$ 573
Environmental expense, non-operating properties	(1,279)	(46)	(822)
Other	798	1,205	6
Other income (expense), net	$ 704	$ 2,188	$ (243)