v3.24.0.1
Sales of Certain Receivables - Schedule of Variable Interest Entities - EIP (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Variable Interest Entity [Line Items]    
Other current assets $ 2,352 $ 2,435
Other assets 4,229 4,127
EIP Securitization Arrangement    
Variable Interest Entity [Line Items]    
Revolving receivables facility, maximum borrowing capacity 1,300 1,300
Other current assets 348 344
Other assets 103 136
Factoring Arrangement | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Revolving receivables facility, maximum borrowing capacity 950  
Other current assets $ 209 $ 214