Depreciation and amortization are calculated on a straight-line basis over the following estimated useful lives of the assets:
Buildings
Twenty to thirty-nine years
Land
Indefinite
Aircraft
Ten to twenty years
Furniture and office equipment
Five to ten years
Vehicles
Four to five years
Computer hardware and software
Three to five years
Leasehold improvements
Shorter of lease terms or useful life
Property and equipment consists of the following (in millions):
 
December 31,
 
2025
2024
Leasehold improvements
$
91 
$
81 
Furniture, office equipment, and vehicles
70 
73 
Computer hardware and software
65 
54 
Aircraft
63 
67 
Land
70 
70 
Construction in progress
739 
432 
Buildings
371 
373 
Property and equipment, gross
1,469 
1,150 
Accumulated depreciation and amortization
(146)
(135)
Property and equipment, net
$
1,323 
$
1,015 

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Feb 20, 2025
2023Feb 22, 2024
2022Feb 22, 2023
2021Feb 23, 2022
2020Feb 24, 2021
2019Feb 26, 2020
2018Feb 28, 2019
2017Feb 23, 2018
2016Feb 24, 2017
2015Feb 26, 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.