Property, plant and equipment, net is comprised of the following:

 

 

December 31,

 

 

 

2025

 

 

2024

 

Machinery and equipment

 

$

2,441.4

 

 

$

2,455.8

 

Mining property and mine development

 

 

391.2

 

 

 

420.3

 

Buildings and leasehold improvements

 

 

151.1

 

 

 

131.0

 

Land

 

 

10.2

 

 

 

12.8

 

Office equipment, software and other

 

 

17.3

 

 

 

17.0

 

Construction in progress

 

 

35.3

 

 

 

36.7

 

Total

 

 

3,046.5

 

 

 

3,073.6

 

Less: accumulated depreciation, depletion and amortization

 

 

(1,582.2

)

 

 

(1,312.4

)

Property, plant, and equipment, net

 

$

1,464.3

 

 

$

1,761.2

 

Historical Timeline

Fiscal YearFiled
2025Mar 13, 2026Showing above
2024Mar 10, 2025

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.