v3.24.4
Revenue from Contracts with Customers (Tables)
12 Months Ended
Dec. 31, 2024
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
Postpaid service revenues, including postpaid phone revenues and postpaid other revenues, were as follows:
Year Ended December 31,
(in millions)202420232022
Postpaid service revenues
Postpaid phone revenues$45,762 $43,449 $41,711 
Postpaid other revenues6,578 5,243 4,208 
Total postpaid service revenues$52,340 $48,692 $45,919 
Schedule of Contract Liability and Receivable Balances
The contract asset and contract liability balances from contracts with customers as of December 31, 2024 and 2023, were as follows:
(in millions)Contract
Assets
Contract
Liabilities
Balance as of December 31, 2023$607 $812 
Balance as of December 31, 2024720 1,219 
Change$113 $407 
Revenues for the years ended December 31, 2024, 2023 and 2022, include the following:
Year Ended December 31,
(in millions)202420232022
Amounts included in the beginning of year contract liability balance$787 $747 $760