XML 43 R30.htm IDEA: XBRL DOCUMENT v3.21.1

INVESTMENT (Tables)

3 Months Ended

Mar. 31, 2021

INVESTMENT

Schedule of changes in equity method investment

​

​	​	​	​	​	​	​	​
​	​	Three Months Ended					​
​	​	March 31,					​
​		2021			2020		​
​	​	(in thousands)					​
Beginning balance	​	$	27,268	​	$	28,529	​
Equity method investment income	​	​	62	​	​	451	​
Distributions received	​	​	(423)	​	​	(593)	​
Other	​	​	—	​	​	(273)	​
Ending balance	​	$	26,907	​	$	28,114	​

X

- Definition

Tabular disclosure of changes in the carrying amount of equity method investment.

+ References

No definition available.

+ Details

Name:	arlp_ScheduleOfChangesInEquityInvestmentInSubsidiaryTableTextBlock
Namespace Prefix:	arlp_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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