XML 13 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2021
Aug. 02, 2021
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q2  
Trading Symbol ARVN  
Entity Registrant Name ARVINAS, INC.  
Entity Central Index Key 0001655759  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Shell Company false  
Title of 12(b) Security Common stock, par value $0.001 per share  
Security Exchange Name NASDAQ  
Entity File Number 001-38672  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 47-2566120  
Entity Address, Address Line One 5 Science Park  
Entity Address, Address Line Two 395 Winchester Ave  
Entity Address, City or Town New Haven  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06511  
City Area Code 203  
Local Phone Number 535-1456  
Document Quarterly Report true  
Document Transition Report false  
Entity Common Stock, Shares Outstanding   49,195,898