XML 54 R43.htm IDEA: XBRL DOCUMENT v3.5.0.2
Sale Of Equipment Installment Receivables (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 25 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Dec. 31, 2015
Changes In Other Assets [Line Items]              
Other Assets - current $ 11,770     $ 11,770   $ 11,770 $ 13,267
Cash proceeds from sale of receivables, net 1,126   $ 1,049 2,647 $ 2,573    
Deferred Purchase Price [Member]              
Changes In Other Assets [Line Items]              
Other Assets 3,426     3,426   3,426 2,961
Other Assets - current 1,901     $ 1,901   1,901 1,772
Reduction of current deferred purchase price receivable for repurchase   $ 539          
Finance Receivables [Member]              
Changes In Other Assets [Line Items]              
Equipment installment sales - maximum installment period (in months)       30 months      
Other Assets 4,427     $ 4,427   4,427 5,719
Repurchased installment receivables previously sold to the Purchasers   532          
Loss on repurchase of finance receivables   $ 7          
Finance Receivables [Member] | Notes Receivable [Member]              
Changes In Other Assets [Line Items]              
Gross equipment installment receivables balance - current $ 2,512     $ 2,512   2,512 $ 3,239
Finance Receivables, Net [Member]              
Changes In Other Assets [Line Items]              
Cash proceeds from sale of receivables, net           $ 3,673