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Business Combination - Schedule of Merger Consideration (Details)
$ / shares in Units, $ in Thousands
Jun. 01, 2020
USD ($)
$ / shares
shares
Dec. 31, 2020
shares
Dec. 31, 2019
shares
Business Acquisition [Line Items]      
TiVo common shares outstanding as of June 1, 2020 | shares   104,775,000 49,620,000
TiVo Merger      
Business Acquisition [Line Items]      
TiVo exchange ratio 1    
Equity interests issued and issuable | $ $ 816,201    
Fair value of replaced TiVo equity awards relating to pre-acquisition vesting of the equity award holders’ requisite service periods | $ 12,133    
Total merger consideration | $ $ 828,334    
TiVo      
Business Acquisition [Line Items]      
TiVo exchange ratio 0.455    
TiVo | TiVo Merger      
Business Acquisition [Line Items]      
TiVo common shares outstanding as of June 1, 2020 | shares 128,132,000    
TiVo exchange ratio 0.455    
Xperi      
Business Acquisition [Line Items]      
TiVo exchange ratio 1    
Xperi | TiVo Merger      
Business Acquisition [Line Items]      
Xperi Holding Corporation common stock issued in exchange | shares 58,300,000    
Xperi Common Stock closing share price on June 1, 2020 | $ / shares $ 14.00