Condensed Statements of Changes in Shareholders’ Deficit (Unaudited) (Parentheticals)	3 Months Ended
Jun. 30, 2024 shares
Statement of Stockholders' Equity [Abstract]
Sale of Private Placement Warrants	7,000,000

Represents the sale of private placement warrants.

No definition available.

Name:	alfuu_SaleOfPrivatePlacementWarrants
Namespace Prefix:	alfuu_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration