Related Party Transactions - Additional Information (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 4 Months Ended | 6 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
May 21, 2026 |
Feb. 25, 2026 |
Feb. 25, 2026 |
Dec. 31, 2025 |
May 31, 2026 |
Mar. 31, 2026 |
Jun. 30, 2026 |
Jun. 30, 2026 |
Apr. 15, 2026 |
Dec. 31, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Related Party Transaction [Line Items] | ||||||||||||||
| Proceeds from issuance of common stock | $ 25,000 | |||||||||||||
| Ownership percentage threshold to initial shareholders | 15.00% | |||||||||||||
| Share-based payment arrangement, noncash expense | 0 | |||||||||||||
| General and administrative expense | $ 33,697 | $ 184,418 | 249,667 | |||||||||||
| Payments of stock issuance costs | 1,512,251 | |||||||||||||
| OHB Pediatrics Ltd [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 1,010,000 | 10,000 | 1,010,000 | 10,000 | ||||||||||
| Common stock, par or stated value per share | $ 0.000001 | $ 0.000001 | $ 0.000001 | $ 0.000001 | ||||||||||
| General and administrative expense | $ 15,000 | $ 2,813,000 | $ 710,000 | $ 1,297,000 | $ 15,000 | |||||||||
| Amount of outstanding payables to parent | $ 15,976,000 | $ 15,976,000 | ||||||||||||
| Stock issued during period, shares, new issues | 61,302,500 | 1,000,000 | ||||||||||||
| Common Stock [Member] | OHB Pediatrics Ltd [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 61,302,500 | |||||||||||||
| Common stock, par or stated value per share | $ 0.000001 | |||||||||||||
| Stock issued during period, shares, new issues | 1,000,000 | 10,000 | 61,302,500 | 1,000,000 | ||||||||||
| Promissory Notes [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Repayments of debt | $ 300,000 | |||||||||||||
| Debt outstanding | $ 0 | $ 0 | $ 0 | |||||||||||
| Private Placement [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Trust account redemptions description | If the Company does not consummate an initial Business Combination within 24 months from the closing of the Proposed Public Offering, any proceeds from the sale of the Private Placement Shares held in the trust account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law). Holders of the Private Placement Shares have entered into an agreement, pursuant to which they have agreed to waive their redemption rights with respect to their Founder Shares, Private Placement Shares and Public Shares in connection with (i) the completion of the initial Business Combination and (ii) a shareholder vote to approve an amendment to the amended and restated memorandum and articles of association (A) that would modify the substance or timing of the obligation to provide holders of the Class A ordinary shares the right to have their shares redeemed in connection with the initial Business Combination or to redeem 100% of the Public Shares if the Company does not complete the initial Business Combination within 24 months from the closing of this offering or (B) with respect to any other provision relating to the rights of holders of the Class A ordinary shares. The Private Placement Shares will not be transferable or salable until 30 days after the completion of the initial Business Combination. Certain proceeds from the Private Placement Shares will be added to the proceeds from the Proposed Public Offering to be held in the Trust Account. | If the Company does not consummate an initial Business Combination within 24 months from the closing of the Initial Public Offering, any proceeds from the sale of the Private Placement Shares held in the Trust Account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law). Holders of the Private Placement Shares have entered into an agreement, pursuant to which they have agreed to waive their redemption rights with respect to their Founder Shares, Private Placement Shares and any Public Shares held by them in connection with (i) the completion of the initial Business Combination and (ii) a shareholder vote to approve an amendment to the amended and restated memorandum and articles of association (A) that would modify the substance or timing of the obligation to provide holders of the Public Shares the right to have their shares redeemed in connection with the initial Business Combination or to redeem 100% of the Public Shares if the Company does not complete the initial Business Combination within 24 months from the closing of the Initial Public Offering or (B) with respect to any other provision relating to the rights of holders of the Class A ordinary shares. The Private Placement Shares will not be transferable or salable until 30 days after the completion of the initial Business Combination. Certain proceeds from the Private Placement Shares have been deposited in the Trust Account. | ||||||||||||
| ProbabilityWeighted Expected Return Method [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Implied share price used in valuation | $ 10 | $ 10 | $ 10 | |||||||||||
| Probability of business combination | 21.00% | 21.00% | 21.00% | |||||||||||
| Founder Shares [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Ownership percentage threshold to initial shareholders | 15.00% | |||||||||||||
| Shares transfer restrictions description | The initial shareholders will agree not to transfer, assign or sell any of their Founder Shares until the earlier to occur of: (A) one year after the completion of the initial Business Combination and (B) subsequent to the initial Business Combination, (x) if the closing price of Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share splits, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the initial Business Combination, or (y) the date on which the Company completes a liquidation, merger, share exchange, reorganization or other similar transaction that results in all of the Public Shareholders having the right to exchange their ordinary shares for cash, securities or other property. | The initial shareholders agreed not to transfer, assign or sell any of their Founder Shares until the earlier to occur of: (A) one year after the completion of the initial Business Combination and (B) subsequent to the initial Business Combination, (x) if the closing price of Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share splits, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least150 days after the initial Business Combination, or (y) the date on which the Company completes a liquidation, merger, share exchange, reorganization or other similar transaction that results in all of the Public Shareholders having the right to exchange their ordinary shares for cash, securities or other property. | ||||||||||||
| Common Class A [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 0 | 0 | 7,775,000 | 7,775,000 | 7,775,000 | |||||||||
| Closing price of shares, transfer restriction, threshold | $ 12 | $ 12 | ||||||||||||
| Common stock, par or stated value per share | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 0.0001 | |||||||||
| Common Class A [Member] | Common Stock [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Stock issued during period, shares, new issues | 0 | |||||||||||||
| Common Class A [Member] | Private Placement [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Stock issued during period, shares, new issues | 275,000 | 275,000 | ||||||||||||
| Sponsor [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 1,323,529 | 1,323,529 | ||||||||||||
| Payments of stock issuance costs | $ 25,000 | |||||||||||||
| Sponsor [Member] | Promissory Notes [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Proceeds from issuance of debt | 300,000 | |||||||||||||
| Debt instrument, fee amount | $ 300,000 | 300,000 | ||||||||||||
| Sponsor [Member] | Working Capital Loans [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Line of credit facility, maximum borrowing capacity | $ 3,000,000 | $ 3,000,000 | $ 3,000,000 | $ 3,000,000 | $ 3,000,000 | |||||||||
| Debt instrument, convertible, conversion price | $ 10 | $ 10 | $ 10 | $ 10 | $ 10 | |||||||||
| Convertible debt | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | |||||||||
| Sponsor [Member] | Private Placement [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 275,000 | 275,000 | 275,000 | 275,000 | 275,000 | |||||||||
| Proceeds from issuance of common stock | $ 2,750,000 | $ 2,750,000 | ||||||||||||
| Common stock, par or stated value per share | $ 10 | $ 10 | $ 10 | $ 10 | $ 10 | |||||||||
| Sponsor [Member] | Founder Shares [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 1,014,706 | 1,014,706 | 290,563 | |||||||||||
| Proceeds from issuance of common stock | $ 25,000 | |||||||||||||
| Share capitalization | 1,245,269 | |||||||||||||
| Common stock, par or stated value per share | $ 0.0001 | $ 0.0001 | ||||||||||||
| Each Independent Director [Member] | Founder Shares [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Common stock, shares, issued | 30,000 | 30,000 | 9,130 | 39,130 | ||||||||||
| Proceeds from issuance of common stock | $ 1,478 | |||||||||||||
| Share capitalization | 39,130 | |||||||||||||
| Independent Directors [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Fair value of founder shares | $ 17 | $ 17 | $ 17 | |||||||||||
| Fair value of founder shares per share | $ 0.00021 | $ 0.00021 | $ 0.00021 | |||||||||||
| Independent Directors [Member] | Founder Shares [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Share capitalization | 78,260 | 78,260 | 78,260 | |||||||||||
| Fran Adams [Member] | Consulting Agreement [Member] | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Fees for accounting services, per hour | $ 460 | |||||||||||||
| General and administrative expense | $ 51,053 | |||||||||||||