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Other Investments - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Nov. 30, 2020
Schedule of Investments [Line Items]            
Other Investments $ 83,448   $ 83,448   $ 83,448  
Adjustments To The Carrying Amount For Other Investments 0 $ 0 0 $ 0    
Outpace Bio Inc [Member]            
Schedule of Investments [Line Items]            
Strategic equity investment $ 13,000   $ 13,000   $ 13,000 $ 13,000