Represents the amount of deferred legal fee.

No definition available.

Name:	aacou_DeferredLegalFeeNonCurrent
Namespace Prefix:	aacou_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage deferred underwriting discount rate.

+ References

No definition available.

+ Details

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Namespace Prefix:	aacou_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of trust account payable.

+ References

No definition available.

+ Details

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Namespace Prefix:	aacou_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The number of days granted the underwriters option period from date of proposed public offering.

+ References

No definition available.

+ Details

Name:	aacou_UnderwritersOptionPeriodFromDateOfProposedPublicOffering
Namespace Prefix:	aacou_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of over allotment option.

+ References

No definition available.

+ Details

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Namespace Prefix:	aacou_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Underwriting discount percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	aacou_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of new units issued during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	aacou_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherCommitmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=aacou_BTIGLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=aacou_UnderwritersAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
Namespace Prefix:
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Period Type:

Commitments and Contingencies (Details) - USD ($)		6 Months Ended
Commitments and Contingencies (Details) - USD ($)	Feb. 20, 2026	Jun. 30, 2026	Dec. 31, 2025
Commitments and Contingencies [Line Items]
Price unit sold		$ 10
Underwriting discount percentage		2.00%
Deferred underwriting discount rate		3.50%
Deferred legal fee		$ 104,231
Over-Allotment Option [Member]
Commitments and Contingencies [Line Items]
Number of units issued		3,000,000
Over allotment option	3,000,000
Initial Public Offering [Member]
Commitments and Contingencies [Line Items]
Underwriters option period		45 days
Price unit sold	$ 10
Gross proceeds from IPO	$ 230,000,000
Initial Public Offering [Member] \| BTIG, LLC [Member]
Commitments and Contingencies [Line Items]
Trust account		$ 8,050,000
Initial Public Offering [Member] \| Underwriters Agreement [Member]
Commitments and Contingencies [Line Items]
Gross proceeds from IPO		$ 4,600,000
Initial Public Offering [Member] \| Underwriters Agreement [Member] \| Business Combination [Member]
Commitments and Contingencies [Line Items]
Price unit sold		$ 0.2
Initial Public Offering [Member] \| Underwriters Agreement [Member] \| Business Combination [Member] \| BTIG, LLC [Member]
Commitments and Contingencies [Line Items]
Price unit sold		$ 0.15