XML 62 R50.htm IDEA: XBRL DOCUMENT
v3.22.2

VARIABLE INTEREST ENTITIES - Cavalier (Details) - USD ($) $ in Thousands |  |  |  |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
May 13, 2022 | Feb. 14, 2022 | Nov. 12, 2021 | Aug. 13, 2021 | May 14, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Variable Interest Entities |  |  |  |  |  |  |  |
Distributions paid to Partners | $ 45,810 | $ 32,750 | $ 26,072 | $ 13,041 | $ 13,045 | $ 78,560 | $ 13,045 | $ 52,158
Cavalier Minerals | Alliance Minerals |  |  |  |  |  |  |  |
Variable Interest Entities |  |  |  |  |  |  |  |
Contributions |  |  |  |  |  | 143,112 |  |
Distributions paid to Partners |  |  |  |  |  | 124,945 |  |
Cavalier Minerals | Bluegrass Minerals |  |  |  |  |  |  |  |
Variable Interest Entities |  |  |  |  |  |  |  |
Contributions |  |  |  |  |  | 5,963 |  |
Distributions paid to Partners |  |  |  |  |  | $ 5,205 |  |
Cavalier Minerals | Bluegrass Minerals |  |  |  |  |  |  |  |
Variable Interest Entities |  |  |  |  |  |  |  |
Incentive distribution of available cash (as a percent) |  |  |  |  |  | 25.00% |  |
Cavalier Minerals |  |  |  |  |  |  |  |
Variable Interest Entities |  |  |  |  |  |  |  |
Ownership interest in VIE (as a percent) |  |  |  |  |  | 96.00% |  |
Cavalier Minerals | Bluegrass Minerals |  |  |  |  |  |  |  |
Variable Interest Entities |  |  |  |  |  |  |  |
Noncontrolling ownership interest (as a percent) |  |  |  |  |  | 4.00% |  |

X
- Definition The incentive distribution of available cash as a percent. + References No definition available. + Details
Name: | arlp_DistributionsPercentageOfAvailableCash
Namespace Prefix: | arlp_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsOfDistributionsToAffiliates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromContributionsFromAffiliates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685 + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=arlp_CavalierMineralsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | dei_LegalEntityAxis=arlp_BluegrassMineralsManagementLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=arlp_CavalierMineralsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |