XML 111 R58.htm IDEA: XBRL DOCUMENT
v3.22.4

ORGANIZATION AND PRESENTATION (Details) $ in Thousands |  |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 02, 2022 USD ($) | Oct. 26, 2022 USD ($) a | Sep. 09, 2022 USD ($) a | Apr. 29, 2022 USD ($) | Oct. 13, 2021 USD ($) a | Dec. 31, 2022 USD ($) a | Dec. 31, 2021 USD ($) | Jun. 02, 2022 USD ($)
Ownership interests |  |  |  |  |  |  |  |
Royalty acres, net | a |  |  |  |  |  | 61,400 |  |
Payments for acquisitions of businesses |  |  |  |  |  | $ 92,618 |  |
Oil & gas royalty acquisition |  |  |  |  |  |  | $ 30,960 |
Equity method investments |  |  |  |  |  | 49,371 | $ 26,325 |
Payment to acquire investment |  |  |  |  |  | $ 42,000 |  |
Percentage of qualifying income for tax purposes |  |  |  |  |  | 90.00% |  |
Boulders |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Royalty acres, net | a |  |  |  |  | 1,480 |  |  |
Oil & gas royalty acquisition |  |  |  |  | $ 31,000 |  |  |
Belvedere |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Royalty acres, net | a |  |  | 394 |  |  |  |  |
Payments for acquisitions of businesses |  |  | $ 11,400 |  |  |  |  |
Jase |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Royalty acres, net | a |  | 3,928 |  |  |  |  |  |
Payments for acquisitions of businesses |  | $ 81,200 |  |  |  |  |  |
Francis Renewable Energy |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Equity method investments |  |  |  |  |  | $ 20,000 |  |
Infinitum Electric |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Payment to acquire investment | $ 9,400 |  |  | $ 32,600 |  | 42,000 |  |
NGP ETP |  |  |  |  |  |  |  |
Ownership interests |  |  |  |  |  |  |  |
Funding commitment |  |  |  |  |  |  |  | $ 25,000
Equity method investments |  |  |  |  |  | $ 4,087 |  |

X
- Definition The number of net royalty acres acquired. + References No definition available. + Details
Name: | arlp_NumberOfRoyaltyAcresAcquiredNet
Namespace Prefix: | arlp_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | arlp_OwnershipInterestsLineItems
Namespace Prefix: | arlp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum percentage of the entity's income consisting of qualifying income, per which the entity is not taxable for federal or state income tax purposes. + References No definition available. + Details
Name: | arlp_PercentageOfQualifyingIncomeForTaxPurpose
Namespace Prefix: | arlp_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 30 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126928898&loc=d3e9215-128498 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 55 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6829253&loc=SL6831962-166255 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 25 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=127000608&loc=d3e9135-128495 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 30 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126928898&loc=d3e9212-128498 + Details
Name: | us-gaap_AssetAcquisitionConsiderationTransferred
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(10)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599 + Details
Name: | us-gaap_EquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
Name: | us-gaap_OtherCommitment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, beyond the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the long-term. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireLongtermInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_AssetAcquisitionAxis=arlp_BouldersRoyaltyCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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