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v3.25.1

Fair Value Measurements - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Fair Value Disclosures [Abstract] |  |
Marketable securities representing fixed income securities (U.S. treasury bills) maturity description | original maturities greater than 90 days |
Transfers between Level 1 and Level 2 of fair value hierarchy | $ 0 | $ 0

X
- Definition Marketable securities maturity description. + References No definition available. + Details
Name: | ck0001991792_MarketableSecuritiesMaturityDescription
Namespace Prefix: | ck0001991792_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer between level one and level two of fair value hierarchy. + References No definition available. + Details
Name: | ck0001991792_TransferBetweenLevelOneAndLevelTwoOfFairValueHierarchy
Namespace Prefix: | ck0001991792_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration