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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Major Classes of Property and Equipment
The major classes of property and equipment are summarized in the table below.
 Estimated Useful LivesAs of December 31,
 20242023
Land(a)
$2,537 $2,442 
Buildings40 years213 209 
Communications infrastructure assets
1-20 years
26,519 25,479 
Information technology assets and other
2-7 years
725 681 
Construction in process1,045 1,134 
Total gross property and equipment31,039 29,945 
Less: accumulated depreciation(15,544)(14,279)
Total property and equipment, net$15,495 $15,666 
(a)Includes land owned through fee interests and perpetual easements.