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Description Of Organization, Business Operations And Going Concern - Additional Information (Detail) - USD ($) |  |  |  | 1 Months Ended | 6 Months Ended | 10 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jul. 11, 2022 | Jan. 18, 2022 | Jul. 02, 2021 | Dec. 31, 2018 | Jun. 30, 2022 | Dec. 31, 2021
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Incorporation date of entity |  |  |  | Dec. 12, 2018 |  |
Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Incorporation date of entity |  |  |  |  | Feb. 25, 2021 | Feb. 25, 2021
Proceeds from initial public offering |  |  |  |  |  | $ 245,600,000
Proceeds from private placement issue |  |  |  |  |  | 6,400,000
Deferred underwriting fee |  |  |  |  | $ 7,700,000 | 7,700,000
Minimum net worth to consummate business combination |  |  | $ 5,000,001 |  |  |
Percentage of public shares that can be transferred without any restriction |  |  | 15.00% |  |  |
Percentage of public shares to be redeemed in case business combination is not consummated |  |  | 100.00% |  |  |
Interest to pay dissolution expenses |  |  | $ 100,000 |  |  |
Per share value of restricted assets |  |  | $ 10 |  |  |
Percentage of public shares redemption |  |  | 100.00% |  |  |
Cash |  |  |  |  | 107,546 | 440,488
Working Capital |  |  |  |  | $ 7,301,429 | 935,119
Stock issued during period new issues |  |  |  |  | 17,500,000 |
Aggregate amount paid to holders for exercised right to have public shares redeemed from trust ccount |  |  |  |  | $ 228,700,000 |
Outstanding amount remain in trust account immediately prior to the closing of public shares redemption |  |  |  |  | $ 21,700,000 |
PIPE Investors [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Sale of stock price per share |  | $ 10 |  |  |  |
Sale of stock, number of shares issued in transaction |  | 57,500,000 |  |  |  |
Sale of stock, consideration received on transaction |  | $ 575,000,000 |  |  |  |
ProKidney LP [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new issues |  |  |  |  | 170,723,961 |
ProKidney LP [Member] | Social Capital Suvretta Holdings Corp. III [Member] | Subsequent Event [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares | 17,500,000 |  |  |  |  |
IPO [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Sale of stock price per share |  |  |  |  | $ 10 |
Sale of stock, number of shares issued in transaction |  |  |  |  | 22,829,769 |
Sale of stock, consideration received on transaction |  |  |  |  | $ 228,700,000 |
Private Placement [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Sale of stock price per share |  |  |  |  | $ 10 |
Proceeds from private placement issue |  |  |  |  |  | 640,000
Sale of stock, consideration received on transaction |  |  |  |  | $ 574.8 |
Minimum [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Prospective assets of acquiree as a percentage of fair value of assets in the trust account |  |  | 80.00% |  |  |
Equity method investment ownership percentage |  |  | 50.00% |  |  |
Common Class A [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Sale of stock price per share |  |  | $ 10 |  |  |
Proceeds from initial public offering |  |  |  |  |  | $ 250,000,000
Stock issued during period new issues |  |  |  |  | 9,060,231 |
Common Class A [Member] | PIPE Investors [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new issues |  |  |  |  | 52,480,000 |
Common Class A [Member] | IPO [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new shares issued |  |  | 25,000,000 |  |  |
Sale of stock price per share |  |  | $ 10 |  |  |
Proceeds from initial public offering |  |  | $ 250,000,000 |  |  |
Transaction costs incurred inconnection with initial public offering |  |  | 12,479,666 |  |  |
Underwriting fee |  |  | 4,400,000 |  |  |
Deferred underwriting fee |  |  | 7,700,000 |  |  |
Deferred offering costs |  |  | 379,666 |  |  |
Common stock held in trust account |  |  | $ 250,000,000 |  |  |
Common Class A [Member] | Over-Allotment Option [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new shares issued |  |  | 3,000,000 |  |  |
Common Class A [Member] | Private Placement [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new shares issued |  |  | 640,000 |  |  |
Sale of stock price per share |  |  | $ 10 |  |  |
Proceeds from private placement issue |  |  | $ 6,400,000 |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  | 52,480,000 |
Common Class B [Member] | ProKidney LP [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Stock issued during period new issues |  |  |  |  | 9,276,039 |
Common Class B [Member] | Private Placement [Member] | PIPE Investors [Member] | Social Capital Suvretta Holdings Corp. III [Member] |  |  |  |  |  |
Description Of Organization And Business Operations [Line Items] |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  | 5,000,000 |

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