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Subsequent Events - Additional Information (Detail) - USD ($) | Jul. 11, 2022 | Jan. 18, 2022 | Jun. 30, 2022 | Jan. 17, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Capital Unit, Class B [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Limited Partners' Capital Account, Units Authorized |  |  | 50,000,000 | 50,000,000 | 10,000,000 |
Limited Partners' Capital Account, Units Issued |  |  | 27,100,937 |  | 7,767,122 | 7,767,122
Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 100,000,000,000 |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  | $ 20,000,000,000 |
Subsequent Event [Member] | Capital Unit, Class B [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Limited Partners' Capital Account, Units Authorized |  |  |  | 50,000,000 |  |
Subsequent Event [Member] | Capital Unit Class B 1 [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Limited Partners' Capital Account, Units Issued |  |  |  | 8,848,901 |  |
Capital Units, Value |  |  |  | $ 8,052,000,000 |  |
Subsequent Event [Member] | Capital Unit Class B 1 [Member] | Deferred Profit Sharing [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Limited Partners' Capital Account, Units Issued |  |  |  | 8,498,488 |  |
Social Capital Suvretta Holdings Corp. III [Member] | PIPE Investors [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  | 57,500,000 |  |  |  |
Sale of stock price per share |  | $ 10 |  |  |  |
Sale of stock, consideration received on transaction |  | $ 575,000,000 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Existing Directors, Officers And Equityholders Of, Or Investment Funds Managed By Suvretta Capital Management, LLC [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Sale of stock, consideration received on transaction |  | 156,400,000 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Existing Directors, Officers And Unitholders Of ProKidney [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Sale of stock, consideration received on transaction |  | 50,000,000 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Existing Directors, Officers And Unitholders Of ProKidney [Member] | Maximum [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Sale of stock, consideration received on transaction |  | $ 100,000,000 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Subsequent Event [Member] | ProKidney LP [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares | 17,500,000 |  |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Restricted Stock Rights [Member] | ProKidney LP [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares |  | 17,500,000 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Restricted Stock Rights [Member] | ProKidney LP [Member] | Share Price One [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Business acquisition, share price |  | $ 15 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Restricted Stock Rights [Member] | ProKidney LP [Member] | Share Price Two [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Business acquisition, share price |  | 20 |  |  |  |
Social Capital Suvretta Holdings Corp. III [Member] | Restricted Stock Rights [Member] | ProKidney LP [Member] | Share Price Three [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Business acquisition, share price |  | $ 25 |  |  |  |

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- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 + Details
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- Definition Value of capital units or capital shares. This element is relevant to issuers of face-amount certificates and registered investment companies. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(a)) -URI https://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996 + Details
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- Definition The number of limited partner units authorized to be issued. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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