XML 121 R82.htm IDEA: XBRL DOCUMENT v3.21.1
Revenue from collaboration agreements - Additional Information (Detail)
€ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2020
EUR (€)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
EUR (€)
Dec. 31, 2018
EUR (€)
Dec. 31, 2020
USD ($)
Disclosure Of Revenue From Contract With Customers [Line Items]          
Contract with customers liability € 132,075   € 161,374    
Capitalized costs of contract net of amortization 1,200   1,500    
Amortization of contract costs capitalized 300   200 € 40  
Potential milestone payment payable 1,600       $ 2
Amgen Collaboration Agreement [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Upfront payment received 28,000 $ 30      
Contract with customers liability revenue recognized 4,900   6,200 1,500  
Contract with customers liability 10,000   15,000    
Amgen Collaboration Agreement [Member] | Development And Commercial Milestone Payments [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Milestone payment receivable | $         525
Genmab Collaboration Agreement [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Upfront payment received 46,000 54      
Contract with customers liability revenue recognized 11,200   11,200 € 2,300  
Contract with customers liability 26,000   35,000    
Genmab Collaboration Agreement [Member] | Milestone Payment For Licensed Product [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Milestone payment receivable | $         550
BMS Collaboration Agreement [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Upfront payment received 68,000 75      
Contract with customers liability revenue recognized 11,500   1,100    
Contract with customers liability 55,000   66,500    
BMS Collaboration Agreement [Member] | Option Exercise Development Commecial And Regulatory Milestone Payments [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Milestone payment receivable | $         505
GSK Collaboration Agreement [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Upfront payment received | $   $ 45      
Contract with customers liability revenue recognized 3,700   0    
Contract with customers liability € 41,000   € 45,000    
GSK Collaboration Agreement [Member] | Milestone Programs Based On The Program [Member]          
Disclosure Of Revenue From Contract With Customers [Line Items]          
Milestone payment receivable | $         $ 575