Debt (Summary of Debt) (Details) - USD ($) $ in Thousands		Dec. 29, 2015	Dec. 30, 2014
Details of Debt
Carrying value		$ 591,263	$ 595,421
Less current portion		4,158	4,158
Long-term debt		587,105	591,263
Term Loan
Details of Debt
Carrying value		401,263	405,421
Senior Notes
Details of Debt
Carrying value		190,000	190,000
Revolving Credit Facility
Details of Debt
Carrying value	[1]	$ 0	$ 0

[1] At December 29, 2015, the Company had $80.9 million of borrowing capacity available under its Revolving Facility, net of $29.1 million of outstanding letters of credit. At December 30, 2014, the Company had $90.9 million of borrowing capacity available under its Revolving Facility, net of $19.1 million of outstanding letters of credit.