Long-Term Debt - Schedule of Debt and Interest Expense Related to Term Loan (Details) - USD ($)	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016	Mar. 10, 2015
Debt Instrument [Line Items]
Principal amount	$ 306,791,000
Contractual interest	16,503,000	$ 18,518,000	$ 15,225,000
Amortization of debt issuance costs and discount	1,982,000	1,350,000	2,835,000
Total Interest expense related to the Term Loan	18,485,000	19,868,000	$ 18,060,000
Line of Credit | Term Loan
Debt Instrument [Line Items]
Principal amount	306,791,000	342,221,000		$ 350,000,000
Unamortized original issue discount and debt issuance costs	(5,616,000)	(7,599,000)		$ (3,500,000)
Less: Current portion of long-term debt	(1,508,000)	(33,767,000)
Long-term debt	$ 299,667,000	$ 300,855,000