| Document And Entity Information | Aug. 11, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 11, 2022 |
| Entity Registrant Name | PROKIDNEY CORP. |
| Entity Central Index Key | 0001850270 |
| Entity Emerging Growth Company | true |
| Entity File Number | 001-40560 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Tax Identification Number | 98-1586514 |
| Entity Address, Address Line One | 2000 Frontis Plaza Blvd. |
| Entity Address, Address Line Two | Suite 250 |
| Entity Address, City or Town | Winston-Salem |
| Entity Address, State or Province | NC |
| Entity Address, Postal Zip Code | 27103 |
| City Area Code | 336 |
| Local Phone Number | 999-7029 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | Class A ordinary shares, $0.0001 par value per share |
| Trading Symbol | PROK |
| Security Exchange Name | NASDAQ |
