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Related Party Transactions - Additional Information (Detail) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2023 | Jan. 18, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |  |
Repayments of related party debt |  |  | $ 0 | $ 0 | $ 35,000,000
Borrowings under related party notes payable |  |  | $ 0 | $ 0 | $ 35,000,000
Shares held by the Closing ProKidney | 50.00% |  |  |  |
Common Class B [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Common stock shares outstanding |  |  | 163,693,707 | 168,297,916 | 171,578,320
Class A [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Common stock shares outstanding |  |  | 128,054,417 | 59,880,347 |
Lock Up Agreement [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Description Of Terms Earnout Shares |  |  | A ordinary share of the Company equals or exceeds $12.50 per share for any 20 trading days within any 30-trading day period commencing at least 30 days after the Closing and (b) for an additional 50% of the Lock-Up Shares (other than the Earnout Shares and the Private Placement Shares (as each such term is defined in the Lock-Up Agreement)), the date on which the last reported sale price of a Class A ordinary share of the Company equals or exceeds $15.00 per share for any 20 trading days within any 30-trading day period commencing at least 30 days after the Closing. Notwithstanding the above, (i) the lock-up period for any Earnout Shares will expire not earlier than 180 days after such Earnout Shares are issued |  |
Tax Receivable Agreement [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Percentage of tax saving recognized |  |  | 85.00% |  |
ProKidney KY and Nefro Health [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Borrowings under related party notes payable |  |  |  |  | $ 35,000,000
Quarterly Related Party Fee |  |  | $ 25,000 |  |
Costs And Expenses Related Party |  |  | 100,000 | $ 100,000 | 100,000
ProKidney US and Nefro Health [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Quarterly Related Party Fee |  |  | 25,000 |  |
Costs And Expenses Related Party |  |  | $ 100,000 | $ 100,000 | 100,000
Promissory note [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party transaction fees payable per month |  | $ 10,000 |  |  |
Interest Expense |  |  |  |  | $ 207,000
Related Party Note Maximum Amount |  | $ 100,000,000 |  |  |
Interest rate on notes |  | 3.00% |  |  |
RCU [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Restricted Common Units Issued |  |  | 17,500,000 |  |
RSR [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Restricted Stock Right shares |  |  | 17,500,000 |  |
Earnout Rights [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Vesting Period of Earnout Rights |  |  | 5 years |  |
Earnout Rights [Member] | Tranche two [Member] | Class A [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Rights Stock Price Trigger |  |  | $ 20 |  |
Earnout Rights [Member] | Tranche three [Member] | Class A [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Rights Stock Price Trigger |  |  |  | $ 25 |
Earnout Rights [Member] | Vesting [Member] | Tranche one [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Rights Stock Price Trigger |  |  | 15 |  |
Earnout Rights [Member] | Vesting [Member] | Tranche two [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Rights Stock Price Trigger |  |  | 20 |  |
Earnout Rights [Member] | Vesting [Member] | Tranche three [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Earnout Rights Stock Price Trigger |  |  | $ 25 |  |

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