Line Of Credit Facility, Maximum Borrowing Capacity, Accordion Feature

No definition available.

Name:	arx_LineOfCreditFacilityMaximumBorrowingCapacityAccordionFeature
Namespace Prefix:	arx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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

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+ Details

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

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+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
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Balance Type:
Period Type:

Debt - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Debt - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Interest expenses	$ 2.4	$ 2.5	$ 4.9	$ 5.1
Line of Credit \| Delayed Draw Term Loan
Debt Instrument [Line Items]
Incremental facilities available to draw upon request	75.0		$ 75.0
Line of Credit \| Senior unsecured debt due 2029 \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			3.40%
Line of Credit \| Senior unsecured debt due 2029 \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			4.00%
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Line of credit maximum borrowing capacity	$ 50.0		$ 50.0