v3.25.2

S-K 1603(a) SPAC Sponsor	Jul. 28, 2025 USD ($) $ / shares shares
SPAC Sponsor [Line Items]
SPAC Sponsor, Affiliate, or Promoter	Sponsor
SPAC Sponsor Form of Organization	Limited Liability Company
SPAC Sponsor, Compensation [Line Items]
SPAC Sponsor, Nature of Reimbursement	Reimbursement for any out-of-pocket expenses related to identifying, investigating and completing an initial business combination
AEXA Sponsor LLC [Member]
SPAC Sponsor, Compensation [Line Items]
Securities Issued or to be Issued, Shares \| shares	12,321,429
Price Paid or to be Paid for Securities, Total Amount \| $	$ 25,000
Price Paid or to be Paid for Securities, Per Share \| $ / shares	$ 0.002

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1602
-Subsection a
-Paragraph 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1602
-Subsection b
-Paragraph 6

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 6

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- References

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- References

+ Details

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a

+ Details

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Period Type:	duration

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 6

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 1

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 6

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American Exceptionalism Acquisition Corp. A S-1