v3.24.2
Sales of Certain Receivables - Schedule of Factoring Arrangement (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Other current assets $ 2,163   $ 2,163   $ 2,352
Other long-term assets 5,093   5,093   4,229
Other current liabilities 4,028   4,028   1,296
Of which:          
Losses from sales of receivables 25 $ 51 46 $ 89  
Factoring and EIP Securitization Arrangement | Variable Interest Entity, Primary Beneficiary          
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Derecognized net service accounts receivable and EIP receivables 2,267   2,267   2,388
Other current assets 538   538   557
Other long-term assets 88   88   103
Other current liabilities 440   440   373
Net cash proceeds since inception     1,524   1,583
Of which:          
Change in net cash proceeds during the year-to-date period     (59)   (114)
Net cash proceeds funded by reinvested collections     1,583   1,697
Service receivables and EIP receivables 625   625   658
Losses from sales of receivables 25 $ 51 46 $ 89  
Factoring and EIP Securitization Arrangement | Variable Interest Entity, Primary Beneficiary | Other current assets - of which, deferred purchase price          
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Carrying amounts of deferred purchase price assets 537   537   555
Factoring and EIP Securitization Arrangement | Variable Interest Entity, Primary Beneficiary | Other long-term assets - of which, deferred purchase price          
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Carrying amounts of deferred purchase price assets $ 88   $ 88   $ 103