December 31,
(Millions of dollars)Useful
Lives (Years)
20252024
Land$616 $612 
Buildings and land improvements
20-45
7,761 7,281 
Machinery, equipment and other
2-10
13,737 12,523 
Software
3-7
1,696 1,609 
Equipment leased to others
1-7
6,004 5,701 
Construction-in-process2,092 1,751 
Total property, plant and equipment, at cost 31,906 29,477 
Less: Accumulated depreciation (16,766)(16,116)
Property, plant and equipment–net $15,140 $13,361 

Historical Timeline

Fiscal YearFiled
2025Feb 13, 2026Showing above
2024Feb 14, 2025
2023Feb 16, 2024
2022Feb 15, 2023
2021Feb 16, 2022
2020Feb 17, 2021
2019Feb 19, 2020

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.