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Equity Method Investment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 15 Months Ended
Oct. 01, 2016
Jan. 02, 2016
Oct. 03, 2015
Oct. 01, 2016
Oct. 03, 2015
Oct. 01, 2016
Schedule of Equity Method Investments [Line Items]            
Cash paid for a non-marketable equity-method investment         $ 3,000  
Cost method investment, ownership percentage     15.80%   15.80%  
Equity method investment, ownership percentage   22.70%        
Payments to acquire equity method investments $ 1,000 $ 2,000   $ 1,000 $ 3,000  
Equity method investment, gross 6,000     6,000   $ 6,000
Equity method investments   $ 5,000        
Equity in net loss of an unconsolidated affiliate, net of tax (407)   $ 0 (1,085) $ 0 (1,600)
Other Noncurrent Assets            
Schedule of Equity Method Investments [Line Items]            
Equity method investments $ 4,400     $ 4,400   $ 4,400