The following table summarizes the Company's property and equipment balances and includes the estimated useful lives that are generally used to depreciate the assets on a straight-line basis:
Estimated Useful LivesAs of January 31,
(Dollars in millions)(in Years)20262025
LandN/A$20,754 $19,342 
Buildings and improvements
3 - 40
128,472 117,973 
Fixtures and equipment
2 - 30
85,539 76,226 
Transportation equipment
3 - 15
2,928 2,673 
Construction in progressN/A18,728 15,403 
Property and equipment256,421 231,617 
Accumulated depreciation(120,338)(111,624)
Property and equipment, net$136,083 $119,993 

Historical Timeline

Fiscal YearFiled
2026Mar 13, 2026Showing above
2025Mar 14, 2025
2024Mar 15, 2024
2023Mar 17, 2023
2022Mar 18, 2022

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.