Quarterly report [Sections 13 or 15(d)]

Property, Plant and Equipment, net and Assets Held for Sale - Schedule of Property, Plant and Equipment, net (Details)

v3.26.3
Property, Plant and Equipment, net and Assets Held for Sale - Schedule of Property, Plant and Equipment, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 250,911 $ 177,983
Equipment not yet placed in service 35,740 25,970
Total property, plant and equipment, net 184,344 106,097
Accumulated depreciation of assets under operating leases, lessor 15,700 5,700
Assets held and used    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, gross 286,651 203,953
Less: Accumulated depreciation 102,307 97,856
Total property, plant and equipment, net 184,344 106,097
Aviation equipment    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 97,459 43,498
Aviation equipment | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 3 years  
Aviation equipment | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 10 years  
Machinery and equipment    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 80,165 53,774
Machinery and equipment | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 7 years  
Machinery and equipment | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 20 years  
Buildings and leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 29,136 30,100
Buildings and leasehold improvements | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 15 years  
Buildings and leasehold improvements | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 39 years  
Rail improvements    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 11,759 11,759
Rail improvements | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 10 years  
Rail improvements | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 20 years  
Vehicles, trucks and trailers    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 10,844 13,044
Vehicles, trucks and trailers | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 5 years  
Vehicles, trucks and trailers | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 10 years  
Drilling rigs and directional drilling equipment    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 9,150 13,062
Drilling rigs and directional drilling equipment | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 3 years  
Drilling rigs and directional drilling equipment | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 15 years  
Land    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 6,025 6,025
Other property, plant and equipment    
Property, Plant, and Equipment [Line Items]    
Property, plant, and equipment $ 6,373 $ 6,721
Other property, plant and equipment | Minimum    
Property, Plant, and Equipment [Line Items]    
Useful Life 3 years  
Other property, plant and equipment | Maximum    
Property, Plant, and Equipment [Line Items]    
Useful Life 15 years