XML 50 R39.htm IDEA: XBRL DOCUMENT v3.7.0.1
Financial Instruments - Narrative (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2017
USD ($)
interest_rate_swap
Jun. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Derivative [Line Items]        
Pretax losses from euro-denominated notes included in cumulative translation adjustments $ 339 $ 29    
Number of interest rate swaps held (in interest rate swaps) | interest_rate_swap 26      
Pretax net unrealized loss on derivatives maturing within next 12 months estimated to be reclassified from AOCI to sales $ 50      
Available-for-sale debt securities included in Short-term investments 4,200      
Available-for-sale debt securities maturing after one year through five years 10,800      
Cash and cash equivalents 7,786 $ 6,608 $ 6,515 $ 8,524
Fair value of loans payable and long-term debt, including current portion 26,000   25,700  
Carrying value of loans payable and long-term debt, including current portion 24,900   24,800  
Accounts receivable outstanding for more than one year 160      
Cash collateral received from counterparties 65   $ 529  
Significant Other Observable Inputs (Level 2)        
Derivative [Line Items]        
Cash and cash equivalents 7,800      
Cash equivalents $ 6,700      
Derivatives Designated as Hedging Instruments | Maximum        
Derivative [Line Items]        
Maximum average period of maturities of contracts in years (less than) 2 years      
Derivatives Not Designated as Hedging Instruments | Maximum        
Derivative [Line Items]        
Maximum average period of maturities of contracts in years (less than) 1 year