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SEGMENT INFORMATION - EBITDA Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Reconciliation of consolidated Segment Adjusted EBITDA to net income
Consolidated Segment Adjusted EBITDA	$ 109,821	$ 111,701
General and administrative	(15,504)	(13,438)
Depreciation, depletion and amortization	(59,202)	(73,921)
Asset impairment		(24,977)
Goodwill impairment		(132,026)
Interest expense, net	(10,379)	(12,227)
Income tax benefit	12	105
NET INCOME (LOSS) ATTRIBUTABLE TO ARLP	24,748	(144,783)
Noncontrolling interest	78	76
NET INCOME (LOSS)	$ 24,826	$ (144,707)

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-URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794

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X

- References

No definition available.

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