v3.24.4
Sales of Certain Receivables - Schedule of Variable Interest Entities - EIP (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Variable Interest Entity [Line Items]    
Other current assets $ 1,853 $ 2,352
Other assets 4,325 4,229
Other current liabilities 1,965 1,296
EIP Securitization Arrangement    
Variable Interest Entity [Line Items]    
Other current assets 1 348
Other assets 0 103
Other current liabilities 81 0
Other long-term liabilities 32 0
Revolving receivables facility, maximum borrowing capacity 1,300 1,300
Factoring Arrangement | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Other current assets 0 209
Other current liabilities 328 $ 373
Revolving receivables facility, maximum borrowing capacity $ 950