Summary of Significant Accounting Policies (Debt Issuance Costs and Discounts) (Details) - USD ($) $ in Thousands	Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Other Assets [Member] | Revolving Credit Facility [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred debt issuance costs	$ 4,800	$ 2,200
New Accounting Pronouncement, Early Adoption, Effect [Member] | Other Assets [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred debt issuance costs	35,900	900
Term Loan And Senior Notes [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred debt issuance costs	35,908	887	$ 1,074
Term Loan And Senior Notes [Member] | New Accounting Pronouncement, Early Adoption, Effect [Member] | Long-term Debt [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred debt issuance costs	$ 35,900	$ 900