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v3.23.1

EARNINGS PER LIMITED PARTNER UNIT - Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
EARNINGS PER LIMITED PARTNER UNIT |  |
NET INCOME ATTRIBUTABLE TO ARLP | $ 191,185 | $ 38,083
General partner's interest in net income attributable to ARLP | (1,384) | (1,431)
Limited partners' interest in net income attributable to ARLP | 189,801 | 36,652
Distributions to participating securities | (2,432) | (1,552)
Undistributed earnings attributable to participating securities | (2,979) |
Net income (loss) attributable to ARLP available to limited partners | $ 184,390 | $ 35,100
Weighted-average limited partner units outstanding - basic (in units) | 127,289,340 | 127,195,219
Weighted-average limited partner units outstanding - diluted (in units) | 127,289,000 | 127,195,000
Earnings per limited partner unit - basic (in dollars per unit) | $ 1.45 | $ 0.28
Earnings per limited partner unit - diluted (in dollars per unit) | $ 1.45 | $ 0.28
Anti-dilutive under the treasury stock method (in units) | 3,147,000 | 3,139,000

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