XML 49 R39.htm IDEA: XBRL DOCUMENT v3.23.3
Restructuring, Impairment and Costs of Terminated Program, and Impairment of Goodwill - Summary of Restructuring Costs (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 21 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]          
Impairment of other property, plant and equipment $ 10,173   $ 36,628 $ 58,521  
Restructuring, impairment and costs of terminated program 11,360 $ 16,830 49,107 124,350  
2022 Restructuring Plan          
Restructuring Cost and Reserve [Line Items]          
Clinical trial expense, other third-party and employee costs for the wind down of the bempegaldesleukin program 652 8,530 3,606 28,938  
Severance and benefit expense 0 2,077 0 29,827  
Impairment of other property, plant and equipment 1,467 1,200 14,728 58,521  
Contract termination and other restructuring costs 0 5,023 878 7,064 $ 11,800
Restructuring, impairment and costs of terminated program 2,119 $ 16,830 19,212 $ 124,350  
2023 Restructuring Plan          
Restructuring Cost and Reserve [Line Items]          
Severance and benefit expense 535   7,961    
Impairment of other property, plant and equipment 8,706   21,900    
Contract termination and other restructuring costs 0   34    
Restructuring, impairment and costs of terminated program $ 9,241   $ 29,895