Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Net Income | $ 81,548 | $ 61,025 | $ 92,295 | $ 136,585 | ||||||
| Other Comprehensive Income (loss): | ||||||||||
| Foreign currency translation adjustment | 53 | 41 | 27 | 76 | ||||||
| Change in unrealized gains on debt securities | [1] | 0 | 10,919 | 0 | 10,919 | |||||
| Other Comprehensive Income (Loss) | 169 | 11,194 | (6,191) | 11,464 | ||||||
| Comprehensive Income | 81,717 | 72,219 | 86,104 | 148,049 | ||||||
| Less: Comprehensive income attributable to noncontrolling interest | (1,986) | (1,615) | (3,639) | (3,192) | ||||||
| Comprehensive Income Attributable to ARLP | 79,731 | 70,604 | 82,465 | 144,857 | ||||||
| Defined benefit pension plan | ||||||||||
| Other Comprehensive Income (loss): | ||||||||||
| Amortization of prior service cost | [2] | 0 | 2 | 0 | 5 | |||||
| Total recognized in accumulated other comprehensive income | 0 | 2 | 0 | 5 | ||||||
| Pneumoconiosis benefits | ||||||||||
| Other Comprehensive Income (loss): | ||||||||||
| Amortization of net actuarial loss | [2] | 116 | 232 | 232 | 464 | |||||
| Other adjustments | [3] | 0 | 0 | (6,450) | 0 | |||||
| Total recognized in accumulated other comprehensive income | $ 116 | $ 232 | $ (6,218) | $ 464 | ||||||
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| X | ||||||||||
- Definition Amount, after tax, of correction of actuarial assumption from accumulated other comprehensive (income) loss of defined benefit plan. No definition available.
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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