Long-Term Debt (Debt Schedule) (Details) - USD ($)	Apr. 02, 2016	Jan. 02, 2016	Mar. 10, 2015
Debt Instrument [Line Items]
Principal amount	$ 346,500,000
Line of Credit | Term Loan
Debt Instrument [Line Items]
Principal amount	346,500,000	$ 347,375,000	$ 350,000,000
Unamortized original issue discount and debt issuance costs	(8,707,000)	(8,948,000)	$ (3,500,000)
Less: Current portion of long-term debt	(2,308,000)	(7,557,000)
Long-term debt	$ 335,485,000	$ 330,870,000