Initial Public Offering	9 Months Ended
Sep. 30, 2025
Initial Public Offering [Abstract]
Initial Public Offering	Note 3—Initial Public Offering Pursuant to the Initial Public Offering, the Company sold 27,600,000 Class A ordinary shares, including 3,600,000 Class A ordinary shares issued pursuant to the full exercise of the underwriters’ over-allotment option, at a price of $10.00 per share.

The entire disclosure on information about initial public offering.

No definition available.

Name:	caep_InitialPublicOfferingTextBlock
Namespace Prefix:	caep_
Data Type:	dtr:textBlockItemType
Balance Type:	na
Period Type:	duration