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Redeemable Noncontrolling Interests (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 10, 2015
Jan. 02, 2016
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Dec. 04, 2014
Business Acquisition [Line Items]            
Redeemable noncontrolling interest   $ 7,600     $ 7,600  
Noncontrolling interest, redemption price as percentage of fair Value     130.00%      
Redeemable noncontrolling interest, redemption period 3 years          
Period increase of noncontrolling interest         400  
Cash paid to redeem noncontrolling interest   $ 900 $ 0 $ 0 867  
Redemption of noncontrolling interest, net of previous accretion to redemption value.         6,700  
Loss attributable to redeemable noncontrolling interest         600  
Redemption of noncontrolling interest, net of previous accretion to redemption value.         $ (6,053)  
Silicon Image, Inc            
Business Acquisition [Line Items]            
Interests acquired 100.00%         7.00%
Redeemable noncontrolling interest           $ 7,000
Fair value of redeemable noncontrolling interest $ 7,200          
Maximum            
Business Acquisition [Line Items]            
Fair value of redeemable noncontrolling interest     $ 21,000