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Revenue from Contracts with Customers

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

Revenue from Contracts with Customer

14.REVENUE FROM CONTRACTS WITH CUSTOMERS

​

The following table illustrates the disaggregation of our revenues by type, including a reconciliation to our segment presentation as presented in Note 17 – Segment Information.

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Coal Operations

​

Royalties

​

Other,

​

​

​

​

​

​

Illinois

​

​

​

​

Corporate and

​

​

​

​

Basin

Appalachia

Oil & Gas

Coal

Elimination

Consolidated

​

​

​

(in thousands)

​

Three Months Ended September 30, 2025

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Coal sales

​

$

337,377

​

$

174,216

​

$

—

​

$

—

​

$

—

​

$

511,593

​

Oil & gas royalties

​

​

—

​

​

—

​

​

32,055

​

​

—

​

​

—

​

​

32,055

​

Coal royalties

​

​

—

​

​

—

​

​

—

​

​

24,662

​

​

(24,662)

​

​

—

​

Transportation revenues

​

​

4,725

​

​

2,976

​

​

—

​

​

—

​

​

—

​

​

7,701

​

Other revenues

​

​

1,790

​

​

675

​

​

703

​

​

—

​

​

16,850

​

​

20,018

​

Total revenues

​

$

343,892

​

$

177,867

​

$

32,758

​

$

24,662

​

$

(7,812)

​

$

571,367

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 2024

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Coal sales

​

$

337,816

​

$

194,831

​

$

—

​

$

—

​

$

—

​

$

532,647

​

Oil & gas royalties

​

​

—

​

​

—

​

​

34,448

​

​

—

​

​

—

​

​

34,448

​

Coal royalties

​

​

—

​

​

—

​

​

—

​

​

16,647

​

​

(16,647)

​

​

—

​

Transportation revenues

​

​

16,764

​

​

7,853

​

​

—

​

​

—

​

​

—

​

​

24,617

​

Other revenues

​

​

2,331

​

​

479

​

​

240

​

​

—

​

​

18,807

​

​

21,857

​

Total revenues

​

$

356,911

​

$

203,163

​

$

34,688

​

$

16,647

​

$

2,160

​

$

613,569

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Nine Months Ended September 30, 2025

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Coal sales

​

$

1,014,452

​

$

451,121

​

$

—

​

$

—

​

$

—

​

$

1,465,573

​

Oil & gas royalties

​

​

—

​

​

—

​

​

103,612

​

​

—

​

​

—

​

​

103,612

​

Coal royalties

​

​

—

​

​

—

​

​

—

​

​

58,069

​

​

(58,069)

​

​

—

​

Transportation revenues

​

​

16,417

​

​

10,042

​

​

—

​

​

—

​

​

—

​

​

26,459

​

Other revenues

​

​

6,265

​

​

2,183

​

​

1,560

​

​

—

​

​

53,646

​

​

63,654

​

Total revenues

​

$

1,037,134

​

$

463,346

​

$

105,172

​

$

58,069

​

$

(4,423)

​

$

1,659,298

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Nine Months Ended September 30, 2024

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Coal sales

​

$

1,040,419

​

$

566,766

​

$

—

​

$

—

​

$

—

​

$

1,607,185

​

Oil & gas royalties

​

​

—

​

​

—

​

​

107,907

​

​

—

​

​

—

​

​

107,907

​

Coal royalties

​

​

—

​

​

—

​

​

—

​

​

51,933

​

​

(51,933)

​

​

—

​

Transportation revenues

​

​

61,810

​

​

20,261

​

​

—

​

​

—

​

​

—

​

​

82,071

​

Other revenues

​

​

7,284

​

​

2,362

​

​

563

​

​

9

​

​

51,235

​

​

61,453

​

Total revenues

​

$

1,109,513

​

$

589,389

​

$

108,470

​

$

51,942

​

$

(698)

​

$

1,858,616

​

​

The following table illustrates the beginning and ending balances of our trade receivables:

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended

​

Nine Months Ended

​

​

​

September 30,

​

September 30,

​

​

​

2025

2024

2025

2024

​

​

(in thousands)

​

Beginning balance

​

$

177,659

​

$

226,436

​

$

166,829

​

$

282,622

Ending balance

​

$

169,883

​

$

198,647

​

$

169,883

​

$

198,647

​

​

The following table illustrates the amount of our transaction price for all current coal supply contracts allocated to performance obligations that are unsatisfied or partially unsatisfied as of September 30, 2025 and disaggregated by segment and contract duration.

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​

​

​

​

​

​

​

​

​

​

​

2028 and

​

​

​

2025

2026

2027

Thereafter

Total

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​

(in thousands)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Illinois Basin Coal Operations coal revenues

​

$

311,678

​

$

1,105,073

​

$

698,421

​

$

733,861

​

$

2,849,033

Appalachia Coal Operations coal revenues

​

​

261,344

​

​

301,991

​

​

241,705

​

​

218,920

​

​

1,023,960

Total coal revenues

​

$

573,022

​

$

1,407,064

​

$

940,126

​

$

952,781

​

$

3,872,993

​

X

- References

No definition available.

+ Details

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X

- Definition

The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-9

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-15

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-12

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-12

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-12

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-12

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-12

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/606/tableOfContent

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