Related Party Transactions - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Related Party Transaction [Line Items]
Description Of Terms Earnout Shares			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 the Class A common stock 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
Shares Unlocked Percentage			50.00%
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]
Quarterly Related Party Fee	$ 25,000	$ 25,000	$ 50,000	$ 50,000
Costs And Expenses Related Party			25,000
ProKidney US and Nefro Health [Member]
Related Party Transaction [Line Items]
Quarterly Related Party Fee			25,000
Nefro consulting service	$ 25,000	$ 25,000	$ 50,000	$ 50,000
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] | Vesting [Member] | Tranche one [Member]
Related Party Transaction [Line Items]
Earnout Rights Stock Price Trigger	$ 15		$ 15
Earnout Rights [Member] | Vesting [Member] | Tranche two [Member]
Related Party Transaction [Line Items]
Earnout Rights Stock Price Trigger	20		20
Earnout Rights [Member] | Vesting [Member] | Tranche three [Member]
Related Party Transaction [Line Items]
Earnout Rights Stock Price Trigger	$ 25		$ 25