Debt Obligations - Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 27, 2015	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 27, 2015	Dec. 28, 2014	Dec. 29, 2013
Debt Disclosure [Abstract]
Interest expense									$ 41,973	$ 51,877	$ 52,913
Premium on debt repurchases									0	2,538	2,127
Amortization of debt costs and discount on debt									4,756	4,651	4,548
Capitalized interest									(338)	(152)	0
Interest income									(7,341)	(5,184)	(1,515)
Total interest expense, net	$ 7,955	$ 9,127	$ 9,776	$ 12,192	$ 11,970	$ 15,254	$ 13,205	$ 13,301	$ 39,050	$ 53,730	$ 58,073