| Metric | Oct 28, 2024 FY24 Q3 | Feb 3, 2025 FY24 Q4 | Apr 28, 2025 FY25 Q1 | Jul 28, 2025 FY25 Q2 | Oct 27, 2025 FY25 Q3 | Feb 2, 2026 FY25 Q4 | Apr 27, 2026 FY26 Q1 | Jul 27, 2026 FY26 Q2 |
|---|---|---|---|---|---|---|---|---|
| For FY2027 | ||||||||
| Committed & Priced Sales Tons — Domestic / Export / Total | — | — | — | — | — | — | New“21.1 / 1.3 / 22.4” | — |
| Committed & Priced Sales Tons 2027 — Domestic / Export / Total | — | — | — | — | — | New“20.6 / 0.3 / 20.9” | — | Changed“26.7 / 2.7 / 29.4” |
| Committed and priced coal sales tons for 2027 delivery | — | — | — | — | — | — | — | New“29.4 million tons” |
| For FY2026 | ||||||||
| Coal Royalties — Revenue per royalty ton sold | — | — | — | — | — | New“$3.00 — $3.20” | Reiterated“$3.00 — $3.20” | Reiterated“$3.00 — $3.20” |
| Oil & Gas Royalties Segment Adjusted EBITDA Expense (% of Oil & Gas Royalties Revenue) | — | — | — | — | — | New“~ 14.0%” | Reiterated“~ 14.0%” | Reiterated“~ 14.0%” |
| Total sales tons | — | — | — | — | — | New“expected to exceed 2025 levels by 0.8 million to 2.3 million tons” | — | — |
| Total Sales Tons | — | — | — | — | — | — | New“33.75 — 35.25” | — |
| Total sales tons (Million Short Tons) | — | — | — | — | — | New“33.75 — 35.25” | — | Reiterated“33.75 — 35.25” |
| Coal Royalties — Segment Adjusted EBITDA Expense per royalty ton sold | — | — | — | — | — | New“$1.10 — $1.20” | Reiterated“$1.10 — $1.20” | Reiterated“$1.10 — $1.20” |
| Consolidated — Net income attributable to non-controlling interests (Millions) | — | — | — | — | — | — | — | New“$13 — $15” |
| Margin outlook | — | — | — | New“maintain margins next year that are near this year’s level” | — | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Appalachia | — | — | — | — | — | New“$49.00 — $53.00” | Reiterated“$49.00 — $53.00” | Lowered“$48.00 — $52.00” |
| Segment Adjusted EBITDA Expense Per Ton Sold — Illinois Basin | — | — | — | — | — | New“$33.00 — $35.00” | Reiterated“$33.00 — $35.00” | Reiterated“$33.00 — $35.00” |
| Segment Adjusted EBITDA Expense Per Ton Sold — Total | — | — | — | — | — | New“$37.00 — $39.00” | Reiterated“$37.00 — $39.00” | Reiterated“$37.00 — $39.00” |
| Additional committed and priced coal sales tons secured | — | — | — | — | — | — | — | New“21.2 million” |
| Additional metallurgical coal anticipated to be sold in 2026 (currently uncommitted) | — | — | — | — | New“approximately 0.3-0.6 million” | — | — | — |
| Appalachia Sales Tons | — | — | — | — | — | — | New“7.75 — 8.25” | — |
| Appalachia sales tons (Million Short Tons) | — | — | — | — | — | New“7.75 — 8.25” | — | Reiterated“7.75 — 8.25” |
| Average coal sales price per ton vs 2025 midpoint | — | — | New“could be 4-5% below the midpoint of our 2025 guidance” | — | — | — | — | — |
| Book Committed & Priced Sales Tons | — | — | — | — | New“29.1 million tons” | — | — | — |
| Coal Royalties — Royalty tons sold (Million Short Tons) | — | — | — | — | — | New“30.0 — 30.8” | Reiterated“30.0 — 30.8” | Lowered“29.5 — 30.2” |
| Coal Royalty Tons Sold | — | — | — | — | — | New“six million tons, or 25% above 2025” | — | — |
| Coal royalty tons sold (midpoint of) | — | — | — | — | — | New“six million tons” | — | — |
| Coal Sales Price Per Ton Sold — Appalachia | — | — | — | — | — | New“$66.00 — $71.00” | Reiterated“$66.00 — $71.00” | Lowered“$65.00 — $69.00” |
| Coal Sales Price Per Ton Sold — Illinois Basin | — | — | — | — | — | New“$50.00 — $52.00” | Reiterated“$50.00 — $52.00” | Reiterated“$50.00 — $52.00” |
| Coal Sales Price Per Ton Sold — Total | — | — | — | — | — | New“$54.00 — $56.00” | Reiterated“$54.00 — $56.00” | Reiterated“$54.00 — $56.00” |
| Coal sales price per ton trend | — | — | — | New“the average coal sales price per ton may trend lower than this year” | — | — | — | — |
| Committed & Priced % of 2026 Sales Tons (at midpoint) | — | — | — | — | — | New“more than 93%” | — | — |
| Committed & Priced Sales Tons — Domestic / Export / Total | — | New“13.4 / 1.3 / 14.7” | Changed“19.2 / 1.3 / 20.5” | — | — | — | Changed“30.5 / 2.5 / 33.0” | — |
| Committed & Priced Sales Tons 2026 — Domestic / Export / Total | — | — | — | New“25.3 / 1.3 / 26.6” | Changed“27.5 / 1.6 / 29.1” | Changed“30.5 / 1.7 / 32.2” | — | Changed“31.3 / 3.0 / 34.3” |
| Consolidated — Depreciation, depletion and amortization (Millions) | — | — | — | — | — | New“$315 — $325” | — | Reiterated“$315 — $325” |
| Consolidated — General and administrative (Millions) | — | — | — | — | — | New“$90 — $95” | — | Raised“$95 — $100” |
| Consolidated — Income tax expense (Millions) | — | — | — | — | — | New“$14 — $16” | — | Raised“$22 — $24” |
| Consolidated — Net interest expense (Millions) | — | — | — | — | — | New“$43 — $47” | — | Raised“$49 — $52” |
| Consolidated — Total capital expenditures (Millions) | — | — | — | — | — | New“$280 — $300” | — | Reiterated“$280 — $300” |
| Depreciation, depletion and amortization | — | — | — | — | — | — | New“$315 — $325” | — |
| Export Committed & Priced Sales Tons for 2026 | — | — | — | — | New“1.6 million tons” | — | — | — |
| General and administrative | — | — | — | — | — | — | New“$95 — $100” | — |
| Illinois Basin Sales Tons | — | — | — | — | — | — | New“26.00 — 27.00” | — |
| Illinois Basin sales tons (Million Short Tons) | — | — | — | — | — | New“26.00 — 27.00” | — | Reiterated“26.00 — 27.00” |
| Income tax expense | — | — | — | — | — | — | New“$22 — $24” | — |
| Net interest expense | — | — | — | — | — | — | New“$43 — $47” | — |
| Oil & Gas Royalties — Liquids (000 Barrels) | — | — | — | — | — | New“825 — 875” | Raised“875 — 925” | Raised“1,100 — 1,200” |
| Oil & Gas Royalties — Natural gas (000 MCF) | — | — | — | — | — | New“6,300 — 6,700” | Raised“6,600 — 7,000” | Raised“10,000 — 10,500” |
| Oil & Gas Royalties — Oil (000 Barrels) | — | — | — | — | — | New“1,525 — 1,625” | Raised“1,600 — 1,700” | Raised“1,950 — 2,050” |
| Oil & gas royalty volumes | — | — | — | — | — | New“expected to be near 2025 Full Year record levels at the high end of our 2026 guidance” | — | — |
| Realized BOE prices | — | — | — | — | — | — | New“we would expect realized BOE prices to be higher than last year” | — |
| Sales book committed and priced | — | — | — | — | — | — | New“more than 95% committed and priced” | — |
| Sales tons committed and priced | — | — | — | — | — | New“more than 93% of our 2026 sales tons guidance range at the midpoint” | — | — |
| Sales volume growth outlook | — | — | — | New“cautiously optimistic that there will be opportunities to grow sales volumes next year” | — | — | — | — |
| Total capital expenditures | — | — | — | — | — | — | New“$280 — $300” | — |
| Total Coal Sales Tons (increase vs 2025) | — | — | — | — | — | New“0.8 million to 2.3 million tons” | — | — |
| For FY2025 | ||||||||
| Coal Royalties — Revenue per royalty ton sold | — | New“$3.20 — $3.40” | Reiterated“$3.20 — $3.40” | Reiterated“$3.20 — $3.40” | Reiterated“$3.20 — $3.40” | — | — | — |
| Oil & Gas Royalties — Segment Adjusted EBITDA Expense (% of Oil & Gas Royalties Revenue) | — | New“~ 14.0%” | Raised“~ 15.0%” | — | Lowered“~ 14.0%” | — | — | — |
| Segment Adjusted EBITDA Expense (% of Oil & Gas Royalties Revenue) | — | — | — | New“~ 14.0%” | — | — | — | — |
| Total Sales Tons (Million Short Tons) | — | New“32.25 — 34.25” | Raised“32.75 — 34.75” | Narrowed“32.75 — 34.00” | Lowered“32.50 — 33.25” | — | — | — |
| Coal operations Adjusted EBITDA margins | — | — | New“similar to 2024” | — | — | — | — | — |
| Coal Royalties — Segment Adjusted EBITDA Expense per royalty ton sold | — | New“$1.30 — $1.40” | Lowered“$1.20 — $1.30” | Reiterated“$1.20 — $1.30” | Lowered“$1.15 — $1.25” | — | — | — |
| Coal segment margins | — | New“near 2024 Full Year levels” | — | — | — | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Appalachia | — | New“$53.00 — $60.00” | Reiterated“$53.00 — $60.00” | Raised“$58.00 — $62.00” | Narrowed“$60.00 — $62.00” | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Illinois Basin | — | New“$35.00 — $38.00” | Reiterated“$35.00 — $38.00” | Lowered“$34.00 — $37.00” | Narrowed“$34.00 — $36.00” | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Total | — | New“$40.00 — $44.00” | Reiterated“$40.00 — $44.00” | Lowered“$39.00 — $43.00” | Narrowed“$40.00 — $42.00” | — | — | — |
| Appalachia full year coal sales tons change | — | — | — | New“reduce our expected coal sales tons in the Appalachia region by 1.0 million tons for the full year” | — | — | — | — |
| Appalachia production and costs | — | — | New“expect meaningful improvement in mining conditions for the rest of the year, leading to increased production and lower costs to fall within our 2025 full year guidance range” | — | — | — | — | — |
| Appalachia region expected coal sales tons (full year) | — | — | — | New“reduce our expected coal sales tons in the Appalachia region by 1.0 million tons for the full year” | — | — | — | — |
| Appalachia Sales Tons (Million Short Tons) | — | New“8.75 — 9.25” | Reiterated“8.75 — 9.25” | Lowered“7.75 — 8.25” | Lowered“7.50 — 7.75” | — | — | — |
| BOE volume (midpoint) | — | — | — | New“increase the midpoint of our 2025 BOE volume guidance by approximately 5%” | — | — | — | — |
| Coal Royalties — Royalty tons sold (Million Short Tons) | — | New“23.75 — 25.25” | Reiterated“23.75 — 25.25” | Reiterated“23.75 — 25.25” | Lowered“23.50 — 24.50” | — | — | — |
| Coal sales commitments being finalized | New“21.7 million tons” | — | — | — | — | — | — | — |
| Coal Sales Price Per Ton Sold — Appalachia | — | New“$76.00 — $82.00” | Reiterated“$76.00 — $82.00” | Raised“$79.00 — $83.00” | Narrowed“$81.00 — $83.00” | — | — | — |
| Coal Sales Price Per Ton Sold — Illinois Basin | — | New“$50.00 — $53.00” | Reiterated“$50.00 — $53.00” | Reiterated“$50.00 — $53.00” | Narrowed“$51.00 — $53.00” | — | — | — |
| Coal Sales Price Per Ton Sold — Total | — | New“$57.00 — $61.00” | Reiterated“$57.00 — $61.00” | Reiterated“$57.00 — $61.00” | Narrowed“$58.00 — $60.00” | — | — | — |
| Committed & Priced Sales Tons — Domestic / Export / Total | New“21.0 / 1.5 / 22.5” | Changed“23.5 / 2.5 / 26.0” | Changed“29.4 / 3.1 / 32.5” | — | — | — | — | — |
| Committed & Priced Sales Tons 2025 — Domestic / Export / Total | — | — | — | New“29.5 / 2.8 / 32.3” | Changed“29.8 / 3.0 / 32.8” | — | — | — |
| Committed & priced sales tons for the 2025 full year | New“22.5 million tons” | — | — | — | — | — | — | — |
| Consolidated Depreciation, depletion and amortization (Millions) | — | — | — | — | New“$295 — $305” | — | — | — |
| Consolidated General and administrative (Millions) | — | — | — | — | New“$80 — $85” | — | — | — |
| Consolidated Income tax expense (Millions) | — | — | — | — | New“$20 — $22” | — | — | — |
| Consolidated Net interest expense (Millions) | — | — | — | — | New“$38 — $40” | — | — | — |
| Depreciation, depletion and amortization | — | New“$270 — $290” | — | Raised“$280 — $300” | — | — | — | — |
| Depreciation, depletion and amortization (Consolidated, Millions) | — | — | New“$280 — $300” | — | — | — | — | — |
| Domestic coal sales target | — | — | New“exceed our 30 million ton target” | — | — | — | — | — |
| Domestic market shipment goal | — | New“30 million tons” | — | — | — | — | — | — |
| Domestic sales | — | — | New“expect domestic sales to exceed our 30 million ton target” | — | — | — | — | — |
| Expected coal sales volumes committed and priced | — | — | New“over 96%” | — | — | — | — | — |
| General and administrative | — | New“$80 — $85” | — | Reiterated“$80 — $85” | — | — | — | — |
| General and administrative (Consolidated, Millions) | — | — | New“$80 — $85” | — | — | — | — | — |
| Goal to ship to the domestic market | — | New“30 million tons” | — | — | — | — | — | — |
| Growth capital expenditures | — | New“$5 — $10” | — | Reiterated“$5 — $10” | — | — | — | — |
| Growth capital expenditures (Consolidated, Millions) | — | — | New“$5 — $10” | — | — | — | — | — |
| Growth capital expenditures (Millions) | — | — | — | — | New“$5 — $10” | — | — | — |
| Illinois Basin full year coal sales midpoint change | — | — | — | New“increase our full year guidance midpoint by 625 thousand tons” | — | — | — | — |
| Illinois Basin full year sales midpoint | — | — | — | New“increase our full year guidance midpoint by 625 thousand tons” | — | — | — | — |
| Illinois Basin Sales Tons (Million Short Tons) | — | New“23.5 — 25.0” | Raised“24.00 — 25.50” | Raised“25.00 — 25.75” | Narrowed“25.00 — 25.50” | — | — | — |
| Income tax expense | — | New“$20 — $22” | — | Reiterated“$20 — $22” | — | — | — | — |
| Income tax expense (Consolidated, Millions) | — | — | New“$20 — $22” | — | — | — | — | — |
| Maintenance capital expenditures | — | New“$280 — $310” | — | Reiterated“$280 — $310” | — | — | — | — |
| Maintenance capital expenditures (Consolidated, Millions) | — | — | New“$280 — $310” | — | — | — | — | — |
| Maintenance capital expenditures (Millions) | — | — | — | — | New“$280 — $310” | — | — | — |
| Net interest expense | — | New“$42 — $46” | — | Lowered“$38 — $42” | — | — | — | — |
| Net interest expense (Consolidated, Millions) | — | — | New“$39 — $43” | — | — | — | — | — |
| Oil & Gas Royalties — Liquids (000 Barrels) | — | New“775 — 825” | Reiterated“775 — 825” | Raised“825 — 875” | Reiterated“825 — 875” | — | — | — |
| Oil & Gas Royalties — Natural gas (000 MCF) | — | New“6,100 — 6,500” | Reiterated“6,100 — 6,500” | Raised“6,300 — 6,700” | Narrowed“6,300 — 6,500” | — | — | — |
| Oil & Gas Royalties — Oil (000 Barrels) | — | New“1,550 — 1,650” | Reiterated“1,550 — 1,650” | Raised“1,650 — 1,750” | Lowered“1,575 — 1,625” | — | — | — |
| Oil & Gas Royalties BOE volume midpoint change | — | — | — | New“increase the midpoint of our 2025 BOE volume guidance by approximately 5%” | — | — | — | — |
| Operating and financial results | — | — | — | — | New“expect the operating and financial results for the fourth quarter to equal our outstanding 2025 Quarter results” | — | — | — |
| Quarterly cash distribution | — | — | — | — | — | New“$0.60 per unit” | — | — |
| Total capital expenditures | — | New“$285 — $320” | — | Reiterated“$285 — $320” | — | — | — | — |
| Total capital expenditures (Consolidated, Millions) | — | — | New“$285 — $320” | — | — | — | — | — |
| Total capital expenditures (Millions) | — | — | — | — | New“$285 — $320” | — | — | — |
| For FY2024 | ||||||||
| Coal Royalties — Revenue per royalty ton sold | New“$3.15 — $3.35” | — | — | — | — | — | — | — |
| Oil & Gas Royalties — Segment Adjusted EBITDA Expense (% of Oil & Gas Royalties Revenue) | New“~ 13.0%” | — | — | — | — | — | — | — |
| Total Sales Tons (Million Short Tons) | New“33.50 — 34.50” | — | — | — | — | — | — | — |
| Coal Royalties — Segment Adjusted EBITDA Expense per royalty ton sold | New“$1.15 — $1.25” | — | — | — | — | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Appalachia | New“$57.00 — $60.00” | — | — | — | — | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Illinois Basin | New“$36.00 — $38.00” | — | — | — | — | — | — | — |
| Segment Adjusted EBITDA Expense Per Ton Sold — Total | New“$43.00 — $45.00” | — | — | — | — | — | — | — |
| Appalachia Sales Tons (Million Short Tons) | New“9.25 — 9.50” | — | — | — | — | — | — | — |
| Coal Royalties — Royalty tons sold (Million Short Tons) | New“20.4 — 21.5” | — | — | — | — | — | — | — |
| Coal Sales Price Per Ton Sold — Appalachia | New“$83.00 — $84.00” | — | — | — | — | — | — | — |
| Coal Sales Price Per Ton Sold — Illinois Basin | New“$56.25 — $57.00” | — | — | — | — | — | — | — |
| Coal Sales Price Per Ton Sold — Total | New“$63.75 — $64.50” | — | — | — | — | — | — | — |
| Committed & Priced Sales Tons — Domestic / Export / Total | New“28.2 / 5.2 / 33.4” | — | — | — | — | — | — | — |
| Consolidated Depreciation, depletion and amortization (Millions) | New“$280 — $300” | — | — | — | — | — | — | — |
| Consolidated General and administrative (Millions) | New“$80 — $85” | — | — | — | — | — | — | — |
| Consolidated Income tax expense (Millions) | New“$17 — $19” | — | — | — | — | — | — | — |
| Consolidated Net interest expense (Millions) | New“$34 — $36” | — | — | — | — | — | — | — |
| Growth capital expenditures (Millions) | New“$25 — $30” | — | — | — | — | — | — | — |
| Illinois Basin Sales Tons (Million Short Tons) | New“24.25 — 25.0” | — | — | — | — | — | — | — |
| Maintenance capital expenditures (Millions) | New“$395 — $430” | — | — | — | — | — | — | — |
| Oil & Gas Royalties — Liquids (000 Barrels) | New“750 — 800” | — | — | — | — | — | — | — |
| Oil & Gas Royalties — Natural gas (000 MCF) | New“5,800 — 6,200” | — | — | — | — | — | — | — |
| Oil & Gas Royalties — Oil (000 Barrels) | New“1,500 — 1,600” | — | — | — | — | — | — | — |
| Quarterly cash distribution | New“$0.70 per unit” | Reiterated“$0.70 per unit” | — | — | — | — | — | — |
| Total capital expenditures (Millions) | New“$420 — $460” | — | — | — | — | — | — | — |
| No period stated | ||||||||
| Multi-well pad (Delaware Basin, Permian) online date | — | — | — | — | New“now expected to come online in early 2026” | — | — | — |
| Quarterly cash distribution | — | — | New“$0.70 per unit” | Lowered“$0.60 per unit” | Reiterated“$0.60 per unit” | — | Reiterated“$0.60 Per Unit” | Reiterated“$0.60 Per Unit” |
| Quarterly cash distribution (annualized rate) | New“$2.80 per unit” | Reiterated“$2.80 per unit” | Reiterated“$2.80 per unit” | Lowered“$2.40 per unit” | Reiterated“$2.40 per unit” | Reiterated“$2.40 per unit” | — | — |
| Quarterly cash distribution, annualized | — | — | — | — | — | — | New“$2.40 per unit annualized” | Reiterated“$2.40 per unit annualized” |