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

No definition available.

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Namespace Prefix:	aroc_
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Balance Type:	na
Period Type:	duration

- Definition

Percentage of credit spread adjustments to the interest rate of the debt instrument.

+ References

No definition available.

+ Details

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

- Definition

The amount of debt issuance costs incurred during the period.

+ References

No definition available.

+ Details

Name:	aroc_DebtIssuanceCostIncurred
Namespace Prefix:	aroc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash dominion trigger threshold amount under the credit facility.

+ References

No definition available.

+ Details

Name:	aroc_LineOfCreditFacilityCashDominionTriggerThresholdAmount
Namespace Prefix:	aroc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The contingent increase above the maximum borrowing capacity under the credit facility, if any one or more of the existing banks or new banks agree to provide such increased commitment amount.

+ References

No definition available.

+ Details

Name:	aroc_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity
Namespace Prefix:	aroc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The threshold utilization percentage for determining the commitment fee percentage pursuant to unused capacity of the credit facility.

+ References

No definition available.

+ Details

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

- 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

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 605
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

+ Details

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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-Subparagraph (a)
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-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 8
-Publisher FASB
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-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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Long-Term Debt - Amended and Restated Credit Agreement (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 24, 2024	Dec. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	May 31, 2025	Aug. 31, 2024	Aug. 28, 2024	Jun. 30, 2024
Revolving Credit Facility, May 2028
Line of Credit Facility
Interest Rate, Credit Spread adjustment		0.10%
Decrease in basis spread on variable rate,		0.25%
Threshold utilization percentage of commitment fee		50.00%
Maximum borrowing capacity								$ 1,500.0	$ 1,100.0	$ 1,100.0	$ 750.0
Cash dominion trigger threshold amount										110.0	75.0
Transaction costs							$ 1.9
Letter of credit outstanding			$ 3.2		$ 3.2
Debt instrument, variable rate (percentage)					1.70%
Debt instrument weighted average interest rate (percent)		5.80%	5.40%		5.40%		5.80%
Commitment fee amount			$ 0.4	$ 0.4	$ 1.1	$ 1.0
Revolving Credit Facility, May 2028 \| Upon Utilization Of Credit Facility More than Or Equal To 50%
Line of Credit Facility
Percentage of decrease in commitment fee payable		0.375%
Revolving Credit Facility, May 2028 \| Upon Utilization Of Credit Facility Less than 50%
Line of Credit Facility
Percentage of decrease in commitment fee payable		0.25%
Revolving Credit Facility Due May 2028, Swing Line Loans
Line of Credit Facility
Maximum borrowing capacity										$ 110.0	$ 75.0
Amended and Restated Credit Agreement, August 28, 2024
Line of Credit Facility
Transaction costs	$ 2.6
Amended and Restated Credit Agreement, May 16, 2023
Line of Credit Facility
Contingent increase in borrowing capacity								$ 2,300.0