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Variable Interest Entities (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
entity
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
entity
Variable Interest Entity [Line Items]      
Assets $ 1,770,814 $ 1,900,105  
Liabilities 1,189,265 1,169,592  
Cash and cash equivalents 437,076 693,479  
Noncontrolling interests 3,016 1,632 $ 13,107
Patent impairment 0 2,427 13,228
Convida      
Variable Interest Entity [Line Items]      
Noncontrolling interests 3,000 1,600 10,800
Chordant      
Variable Interest Entity [Line Items]      
Noncontrolling interests     2,300
Patents      
Variable Interest Entity [Line Items]      
Patents, net 313,001 353,999  
Patent impairment     $ 13,200
Patents | Convida      
Variable Interest Entity [Line Items]      
Patent impairment $ 2,500    
Primary Beneficiary      
Variable Interest Entity [Line Items]      
Number of variable interest entities | entity 3    
Number of variable interest entities in ceased operations | entity 1   2
Assets   17,500  
Liabilities   1,800  
Cash and cash equivalents   4,400  
Accounts receivable and prepaid assets   4,000  
Patents, net   $ 9,100