XML 44 R33.htm IDEA: XBRL DOCUMENT v3.26.1

Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2026

Compensation Related Costs [Abstract]

Schedule of Net Periodic Benefit Cost

The following table details the components of the net periodic benefit cost for pension obligations:

			Three Months Ended June 30,												Six Months Ended June 30,
			2026						2025						2026						2025
Interest cost			$	5,331					$	5,821					$	10,621					$	11,626
Expected return on plan assets			(5,246)						(4,916)						(10,445)						(9,836)
Amortization of net actuarial loss			316						421						688						799
Net periodic benefit cost			$	401					$	1,326					$	864					$	2,589

The following table details the components of the net periodic benefit cost for black lung obligations:

			Three Months Ended June 30,												Six Months Ended June 30,
			2026						2025						2026						2025
Service cost			$	625					$	536					$	1,249					$	1,071
Interest cost			1,512						1,463						3,025						2,926
Expected return on plan assets			(14)						(14)						(28)						(27)
Amortization of net actuarial loss			1,911						1,076						3,822						2,152
Net periodic benefit cost			$	4,034					$	3,061					$	8,068					$	6,122

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationRelatedCostsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (q)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration