v3.25.4
Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment, at Cost The estimated useful lives as of December 31, 2025, are as follows:
Property and equipmentEstimated useful life
Buildings
Lesser of forty years or the remaining life of the underlying building
Servers and networking equipment
Five to six years (1)
Heavy equipment
Ten to thirteen years (2)
Other equipment
Three to ten years
___________________
(1)Effective January 1, 2024, we changed our estimate of the useful lives for our servers from five to six years, and effective January 1, 2025, we changed our estimate of the useful lives of a subset of our servers and networking equipment from six to five years.
(2)Ten years prior to January 1, 2025.
Property and equipment, at cost, consisted of the following (in millions): 
 December 31,
 20242025
Gross property and equipment (1):
Land and buildings$123,039 $155,121 
Servers and networking equipment113,156 172,492 
Heavy equipment52,228 65,545 
Other equipment53,509 63,376 
Other assets5,487 5,819 
Construction in progress46,636 71,745 
Gross property and equipment394,055 534,098 
Total accumulated depreciation and amortization (1)141,390 177,073 
Total property and equipment, net$252,665 $357,025 
__________________
(1)Includes the original cost and accumulated depreciation of fully-depreciated assets.