Estimated Useful Lives
Years
Buildings
 25
Building leasehold improvements
Lesser of Lease Term or 10
Vehicles
3 to 8
Capitalized software
5
Other machinery and equipment
3 to 10
The following table presents our property and equipment that is classified as held and used:

December 31,
(In millions)20252024
Land$52.6 47.6 
Buildings248.9 228.0 
Leasehold improvements308.4 284.8 
Vehicles855.0 777.9 
Capitalized software(a)
323.0 285.5 
DRS devices leased to customers374.5 282.8 
Other machinery and equipment854.3 709.3 
3,016.7 2,615.9 
Accumulated depreciation and amortization(1,886.2)(1,633.2)
Property and equipment, net$1,130.5 982.7 

(a)Amortization of capitalized software costs included in continuing operations was $24.4 million in 2025, $19.3 million in 2024 and $15.5 million in 2023.

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Feb 26, 2025
2023Feb 29, 2024
2022Mar 1, 2023
2021Feb 28, 2022
2020Mar 1, 2021
2019Feb 28, 2020
2018Feb 26, 2019
2017Mar 1, 2018
2016Feb 24, 2017
2015Feb 29, 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.