The components of property and equipment, net were as follows at December 31, 2025 (in thousands):
Historical Cost Accumulated Depreciation and AmortizationNet Carrying Value
Internally developed software$2,053,301 $(1,163,845)$889,456 
Computers and software612,222 (423,455)188,767 
Buildings106,450 (25,192)81,258 
Leasehold improvements118,011 (67,086)50,925 
Furniture and equipment104,040 (86,047)17,993 
Land9,978 — 9,978 
Work in progress(1)
170,999 — 170,999 
Total property and equipment, net$3,175,001 $(1,765,625)$1,409,376 
____________________
(1)    Work in progress includes $110.6 million of internal software in development and related hardware and software at December 31, 2025.
The components of property and equipment, net were as follows at December 31, 2024 (in thousands):
Historical Cost Accumulated Depreciation and AmortizationNet Carrying Value
Internally developed software$1,628,889 $(871,226)$757,663 
Computers and software519,209 (339,553)179,656 
Buildings107,873 (23,254)84,619 
Leasehold improvements107,359 (61,142)46,217 
Furniture and equipment100,399 (89,084)11,315 
Land4,678 — 4,678 
Work in progress(1)
125,879 — 125,879 
Total property and equipment, net$2,594,286 $(1,384,259)$1,210,027 
____________________
(1)    Work in progress includes $102.4 million of internal software in development and related hardware and software at December 31, 2024.

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.