| Cover | Oct. 30, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Oct. 30, 2024 |
| Entity Registrant Name | Arvinas, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-38672 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.001 per share |
| Trading Symbol | ARVN |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001655759 |
| Amendment Flag | false |
