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Equity Method Investment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jul. 02, 2016
Jan. 02, 2016
Jul. 04, 2015
Jul. 02, 2016
Jul. 04, 2015
Oct. 03, 2015
Jul. 02, 2016
Schedule of Equity Method Investments [Line Items]              
Cash paid for a non-marketable equity-method investment       $ 0 $ 1,500 $ 3,000  
Cost method investment, ownership percentage           15.80%  
Equity method investment, ownership percentage   22.70%          
Payments to acquire equity method investments   $ 2,000          
Equity method investments   $ 5,000          
Equity in net loss of an unconsolidated affiliate, net of tax $ (368)   $ 0 (678) $ 0   $ (1,200)
Other Noncurrent Assets              
Schedule of Equity Method Investments [Line Items]              
Equity method investments $ 3,800     $ 3,800     $ 3,800