v3.24.3
Sales Of Receivables (Summary of Receivables and Accounts) (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Equipment Installment    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross receivable $ 2,940 $ 3,714
Other Assets 1,075 1,471
Outstanding portfolio of receivables derecognized from our consolidated balance sheets 11,872 12,027
Cash proceeds received, net of remittances 8,470 9,361
Equipment Installment | Notes receivable    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable 1,665 1,695
Equipment Installment | Trade receivables    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable 200 548
Revolving Receivables Program    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross receivable 195 924
Other Assets 0 0
Outstanding portfolio of receivables derecognized from our consolidated balance sheets 2,770 1,500
Cash proceeds received, net of remittances 2,770 1,500
Revolving Receivables Program | Notes receivable    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable 0 0
Revolving Receivables Program | Trade receivables    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable $ 195 $ 924