Long-Term Debt (Debt Schedule) (Details) - USD ($)	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013	Mar. 10, 2015
Debt Instrument [Line Items]
Principal amount	$ 347,375,000
Contractual interest	15,225,000	$ 0	$ 0
Amortization of debt issuance costs and discount	2,835,000	0	0
Total Interest expense related to the Term Loan	18,060,000	0	$ 0
Line of Credit | Term Loan
Debt Instrument [Line Items]
Principal amount	347,375,000	0		$ 350,000,000
Unamortized original issue discount and debt issuance costs	(8,948,000)	0		$ (3,500,000)
Less: Current portion of long-term debt	(7,557,000)	0
Long-term debt	$ 330,870,000	$ 0