Balances of major classes of assets and allowances for depreciation, depletion and amortization at December 31 (which exclude assets classified as held for sale as detailed in Note 19) are as follows:
in millions20252024
Land and land improvements 1
$5,887.4 $5,804.8 
Buildings281.0 304.4 
Machinery and equipment7,576.3 7,717.2 
Finance leases (see Note 7)35.3 54.7 
Deferred asset retirement costs226.4 235.6 
Construction in progress498.3 400.1 
Total, gross property, plant & equipment$14,504.7 $14,516.8 
Allowances for depreciation, depletion and amortization(6,356.1)(6,055.3)
Total, net property, plant & equipment$8,148.6 $8,461.5 
1.Includes depletable land of $4,075.0 million and $4,015.7 million as of December 31, 2025 and 2024, respectively.

Historical Timeline

Fiscal YearFiled
2025Feb 19, 2026Showing above
2024Feb 20, 2025
2023Feb 22, 2024
2022Feb 24, 2023
2021Feb 25, 2022
2020Feb 25, 2021
2019Feb 26, 2020
2018Feb 26, 2019
2017Feb 27, 2018
2016Feb 24, 2017
2015Feb 25, 2016

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.