XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.25.2

Leases - Related Party Lease Disclosure (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) area | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) area | Jun. 30, 2024 USD ($) | Dec. 31, 2019 D | Jan. 01, 2025 USD ($) | Dec. 31, 2024 USD ($)
Antero Midstream Corporation |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Minimum volume commitments that require Antero to utilize or pay certain percentage of the capacity of new construction for high pressure lines (as a percent) |  |  |  |  | 75.00% |  |
Minimum volume commitments that require Antero to utilize or pay certain percentage of the capacity of new construction of compressor stations (as a percent) |  |  |  |  | 70.00% |  |
Term of lease |  |  |  |  | 10 years |  |
Notice period |  |  |  |  | 180 days |  |
Gathering and compression fees paid | $ 212,000 | $ 202,000 | $ 417,000 | $ 401,000 |  |  |
Percentage of rate of return |  |  |  |  | 13.00% |  |
Term for rate of return on constructions |  |  |  |  | 7 years |  |
Antero Midstream Corporation | Marcellus |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Minimum volume commitments that require Antero to utilize or pay certain percentage of the capacity of new construction of compressor stations (as a percent) |  |  |  |  | 25.00% |  |
Term of lease |  |  |  |  | 10 years |  |
Gathering and Compression Agreement | Utica |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Number of dedicated areas | area | 1 |  | 1 |  |  |  |
Gathering and Compression Agreement | Mountaineer | Antero Midstream Corporation |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Number of days from date of asset in service considered for lease term | D |  |  |  |  | 90 |  |
Term of lease |  |  |  |  | 12 years |  |
Minimum volume commitments |  |  |  |  |  | 0 |
Affiliated Entity |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Accounts payable | $ 107,293 |  | $ 107,293 |  |  |  | $ 111,066
Affiliated Entity | Antero Midstream Corporation |  |  |  |  |  |  |
Leases |  |  |  |  |  |  |
Accounts payable | $ 82,000 |  | $ 82,000 |  |  |  | $ 79,000

X
- Definition The compression agreement number of dedicated areas. + References No definition available. + Details
Name: | ar_CompressionAgreementNumberOfDedicatedAreas
Namespace Prefix: | ar_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Cash outflows from payments of gathering and compression fees. + References No definition available. + Details
Name: | ar_GatheringAndCompressionFeesPaid
Namespace Prefix: | ar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The period prior to which notice to be served for the termination of the contract. + References No definition available. + Details
Name: | ar_MinimumNoticePeriodForTerminationOfContract
Namespace Prefix: | ar_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum volume of commitments. + References No definition available. + Details
Name: | ar_MinimumVolumeCommitments
Namespace Prefix: | ar_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the minimum volume commitments that require Antero to utilize or pay certain percentage of the capacity of such new construction of compressor stations. + References No definition available. + Details
Name: | ar_MinimumVolumeCommitmentsRequiredToUtilizeOrPayCertainPercentageOfCapacityOfNewConstructionOfCompressorStations
Namespace Prefix: | ar_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum volume commitments that require Antero to utilize or pay certain percentage of the capacity of such new construction for high pressure lines. + References No definition available. + Details
Name: | ar_MinimumVolumeCommitmentsToUtilizeOrPayCertainPercentageOfCapacityOfNewConstructionForHighPressureLines
Namespace Prefix: | ar_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of days from date of asset in service considered for lease term. + References No definition available. + Details
Name: | ar_NumberOfDaysFromDateOfAssetInServiceConsideredForLeaseTerm
Namespace Prefix: | ar_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of rate of return on construction. + References No definition available. + Details
Name: | ar_RateOfReturnOnConstructionsPercentage
Namespace Prefix: | ar_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term considered for rate of return on construction. + References No definition available. + Details
Name: | ar_TermForRateOfReturnOnConstructions
Namespace Prefix: | ar_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 + Details
Name: | us-gaap_AccountsPayableCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ar_AnteroMidstreamMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ar_MarcellusShaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=ar_GatheringAndCompressionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=ar_UticaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=ar_MountaineerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_AffiliatedEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |