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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Note 5. Property, Plant and Equipment
The following table displays the details of Property, plant and equipment, which is stated at cost:
(dollars in millions)
At December 31,Lives (years)20242023
Land-$740 $751 
Buildings and equipment
7 to 45
39,130 36,940 
Central office and other network equipment
3 to 15
176,680 170,161 
Antennas, cable, conduit, poles and towers
4 to 50
82,810 78,355 
Leasehold improvements
5 to 20
10,562 10,355 
Work in progress-9,424 12,092 
Furniture, vehicles and other
3 to 20
12,060 11,454 
331,406 320,108 
Less accumulated depreciation222,884 211,798 
Property, plant and equipment, net$108,522 $108,310