The estimated useful lives of our depreciable assets are as follows:
Asset categoryUseful life
Computers, equipment, and software
3 years - 5 years
Demonstration units
4 years
Furniture and fixtures
5 years
Leasehold improvements
Lesser of 10 years or remaining lease term
The following table presents details of our property and equipment, net (in millions):
 July 31,
 20252024
Computers, equipment, and software$513.3 $466.0 
Leasehold improvements324.7 274.0 
Land87.2 87.2 
Demonstration units46.7 44.4 
Furniture and fixtures54.0 48.7 
Total property and equipment, gross1,025.9 920.3 
Less: accumulated depreciation(638.6)(559.2)
Total property and equipment, net$387.3 $361.1 

Historical Timeline

Fiscal YearFiled
2025Aug 29, 2025Showing above
2024Sep 6, 2024
2023Sep 1, 2023
2022Sep 6, 2022
2021Sep 3, 2021
2020Sep 4, 2020
2019Sep 9, 2019
2018Sep 13, 2018
2017Sep 7, 2017
2016Sep 8, 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.