XML 119 R36.htm IDEA: XBRL DOCUMENT v3.25.0.1

Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2024

Property, Plant and Equipment, Net [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment, net includes the following:

			December 31
			2024						2023
Coal lands and real estate			$	70,766					$	58,353
Mineral interests			69,148						68,150
Plant and equipment			317,933						325,655
Property, plant and equipment, at cost			457,847						452,158
Less allowances for depreciation, depletion, amortization and impairment			198,390						228,256
			$	259,457					$	223,902

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

+ Details

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