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Goodwill (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Jan. 02, 2016
Dec. 31, 2016
Business Acquisition [Line Items]        
Goodwill impairment $ 0 $ 0 $ 13,000,000  
Goodwill 269,758,000     $ 269,758,000
Silicon Image, Inc        
Business Acquisition [Line Items]        
Long-term liabilities from valuation and allocation of purchase price consideration   $ 2,100,000    
Goodwill 238,000,000      
Series of Individually Immaterial Business Acquisitions        
Business Acquisition [Line Items]        
Goodwill $ 45,000,000