XML 53 R39.htm IDEA: XBRL DOCUMENT
v3.26.1

Commitments and Contingencies (Details) - USD ($) |  | 6 Months Ended
--- | --- | ---
Dec. 19, 2025 | Dec. 31, 2025
Commitments and Contingencies |  |
Deferred underwriting discount | $ 9,800,000 | $ 9,800,000
Underwriters' reimbursement | 184,940 | $ (184,940)
Deferred customary advisory fees | $ 980,000 |
Percentage of underwriter non-reimbursable expense | 10.00% |
Over-allotment option |  |
Commitments and Contingencies |  |
Overallotment option period | 45 days |
Maximum number of additional units offered for purchase | 3,000,000 |
Additional number of units exercised | 3,000,000 |
Cash underwriting discount | $ 4,000,000 |
Deferred underwriting discount | $ 9,800,000 |

X
- Definition The amount of underwriting discount paid in cash. + References No definition available. + Details
Name: | adac_CashUnderwritingDiscountPaid
Namespace Prefix: | adac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deferred customary advisory fees. + References No definition available. + Details
Name: | adac_DeferredCustomaryAdvisoryFees
Namespace Prefix: | adac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of underwriting fee payable as of the balance sheet date. + References No definition available. + Details
Name: | adac_DeferredUnderwritingFee
Namespace Prefix: | adac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum number of additional units offered to purchase by the underwriters during the option period. + References No definition available. + Details
Name: | adac_MaximumNumberOfAdditionalUnitsOfferedForPurchase
Namespace Prefix: | adac_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represent the number of additional units purchased by the underwriter upon exercise the over allotment option. + References No definition available. + Details
Name: | adac_NumberOfAdditionalUnitsPurchased
Namespace Prefix: | adac_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represent the over allotment period within which the underwriter has to exercise the over allotment option. + References No definition available. + Details
Name: | adac_OverallotmentOptionPeriod
Namespace Prefix: | adac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow from payment of customary advisory fees. + References No definition available. + Details
Name: | adac_PaymentForCustomaryAdvisoryFees
Namespace Prefix: | adac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of underwriter's expenses which is not reimbursable. + References No definition available. + Details
Name: | adac_PercentageOfUnderwriterNonReimbursableExpense
Namespace Prefix: | adac_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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_SubsidiarySaleOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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