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Description of Organization and Business Operations (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 11 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 18, 2021 | Mar. 31, 2023 | Dec. 31, 2021 | Dec. 31, 2022 | Feb. 10, 2021
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Price per public share (in Dollars per share) |  | $ 10 |  | $ 10 |
Generating gross proceeds | $ 345,000,000 |  |  |  |
Incurring offering costs | 19,100,000 |  |  |  |
Deferred underwriting commissions | 11,700,000 |  | $ 11,721,500 |  |
Offering costs allocated | $ 593,000 |  |  |  |
Price per warrant (in Dollars per share) |  | $ 1 |  | $ 1 |
Fair market value |  | 80.00% |  | 80.00% |
Common stock ,par value (in Dollars per share) |  | $ 0.0001 |  | $ 0.0001 |
Net tangible assets |  | $ 5,000,001 |  | $ 5,000,001 |
Interest to pay dissolution expenses |  | $ 100,000 |  | $ 100,000 |
Business combination agreement, description |  | RONI will change its jurisdiction of incorporation by deregistering as a Cayman Islands exempted company and continuing and domesticating as a corporation incorporated under the laws of the State of Delaware, upon which (a) RONI will change its name to “NET Power Inc.” (the “combined company”), (b) each then issued and outstanding Class A ordinary share of a par value $0.0001 each in the capital of RONI will convert automatically, on a one-for-one basis, to a share of Class A common stock, par value $0.0001 per share, of RONI (“Class A Common Stock”), (c) each then issued and outstanding Class B ordinary share of a par value $0.0001 each in the capital of RONI will convert automatically, on a one-for-one basis, to a share of Class B common stock, par value $0.0001 per share, of RONI (“Class B Common Stock”), and (d) each issued and outstanding warrant to purchase one Class A ordinary share in the capital of RONI at a price of $11.50 per share will convert automatically, on a one-for-one basis, into a whole warrant exercisable for one share of Class A Common Stock; |  | RONI will change its jurisdiction of incorporation by deregistering as a Cayman Islands exempted company and continuing and domesticating as a corporation incorporated under the laws of the State of Delaware, upon which (a) RONI will change its name to “NET Power Inc.” (the “combined company”), (b) each then issued and outstanding Class A ordinary share of a par value $0.0001 each in the capital of RONI will convert automatically, on a one-for-one basis, to a share of Class A common stock, par value $0.0001 per share, of RONI (“Class A Common Stock”), (c) each then issued and outstanding Class B ordinary share of a par value $0.0001 each in the capital of RONI will convert automatically, on a one-for-one basis, to a share of Class B common stock, par value $0.0001 per share, of RONI (“Class B Common Stock”), and (d) each issued and outstanding warrant to purchase one Class A ordinary share in the capital of RONI at a price of $11.50 per share will convert automatically, on a one-for-one basis, into a whole warrant exercisable for one share of Class A Common Stock; |
Aggregate share (in Shares) |  | 137,192,563 |  | 135,698,078 |
Net tangible assets |  | $ 5,000,001 |  | $ 5,000,001 |
Aggregate amount |  | 200,000,000 |  | 200,000,000 | $ 26,000
Operating bank account |  | 800,000 |  | 1,600,000 |
Working capital |  | 4,800,000 |  | 3,100,000 |
Cover expenses |  | 25,000 |  | 25,000 |
Sponsor pursuant |  | $ 126,000 |  | $ 126,000 |
Over Allotment Option [Member] |  |  |  |  |
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Initial public offering units (in Shares) | 34,500,000 |  |  |  |
Price per public share (in Dollars per share) | $ 10 |  |  |  |
IPO [Member] |  |  |  |  |
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Price per public share (in Dollars per share) | $ 10 |  |  |  |
Private Placement Warrant [Member] |  |  |  |  |
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Warrants (in Shares) |  | 10,900,000 |  | 10,900,000 |
Price per warrant (in Dollars per share) |  | $ 1 |  | $ 1 |
Generating proceeds |  | $ 10,900,000 |  | $ 10,900,000 |
Net proceeds |  | $ 345,026,000 |  | $ 345,026,000 |
Class A Ordinary Shares [Member] |  |  |  |  |
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Initial public offering units (in Shares) | 4,500,000 |  |  |  |
Business Combination [Member] |  |  |  |  |
Description of Organization and Business Operations (Details) [Line Items] |  |  |  |  |
Business combination acquires voting securities |  | 50.00% |  | 50.00% |

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