v3.24.2
Debt - Schedule of Variable Interest Entities (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Equipment installment plan receivables, net $ 3,776 $ 4,456
Equipment installment plan receivables due after one year, net 1,780 2,042
Other current assets 2,163 2,352
Accounts payable and accrued liabilities 7,591 10,373
Short-term debt 5,867 3,619
Variable Interest Entity, Primary Beneficiary    
Debt Instrument [Line Items]    
Equipment installment plan receivables, net 1,167 739
Equipment installment plan receivables due after one year, net 329 168
Other current assets 145 101
Accounts payable and accrued liabilities 2 1
Short-term debt 581 198
Long-term debt $ 666 $ 550