XML 61 R42.htm IDEA: XBRL DOCUMENT v3.25.0.1

Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2024

Property, Plant and Equipment

Schedule of Property, plant and equipment

​

​	​	​	​	​	​	​
December 31,		2024			2023
(in thousands)	​		​	​		​
Land	​	$	19,802	​	$	18,165
Buildings and leasehold improvements	​		132,871	​		129,513
Operating equipment	​		884,793	​		784,826
Computer software	​		19,297	​		19,535
Furniture and fixtures	​		5,157	​		5,298
Vehicles	​		311,823	​		288,735
Gross property, plant and equipment	​		1,373,743	​		1,246,072
Less: accumulated depreciation	​		(860,227)	​		(810,933)
Net property, plant and equipment	​	$	513,516	​	$	435,139

X

- References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentAbstract
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