XML 61 R41.htm IDEA: XBRL DOCUMENT v3.8.0.1
Receivables (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2017
USD ($)
Countries
Customers
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Dec. 31, 2017
USD ($)
Countries
Customers
Dec. 31, 2016
USD ($)
Countries
Customers
Dec. 31, 2015
USD ($)
Concentration Risk [Line Items]            
Venezuela trade receivables exchanged for promissory note     $ 200      
Pre-tax loss on promissory note   $ 262 148      
Impairments and other charges [1]       $ 647 $ 3,357 $ 2,177
Maximum Percentage Gross Trade Receivables From One Geographic Segment 10.00%     10.00% 10.00%  
Maximum Percentage Gross Trade Receivables From One Customer 10.00%     10.00% 10.00%  
Allowance for Doubtful Accounts Receivable [Roll Forward]            
Balance at Beginning of Period       $ 175 $ 145 137
Charged to Costs and Expenses       568 50 44
Write-Offs       (18) (20) (36)
Balance at End of Period $ 725     $ 725 $ 175 $ 145
NumberOfCountriesExceedReceivablesThreshold | Countries 1     1 2  
NumberOfCustomersExceedReceivablesThreshold | Customers 0     0 0  
Venezuela Net Investment $ 202     $ 202    
Geographic Concentration Risk | UNITED STATES | Accounts Receivable            
Concentration Risk [Line Items]            
Concentration Risk, Percentage (in hundredths)       42.00% 27.00%  
VENEZUELA            
Concentration Risk [Line Items]            
Accounts Receivable, Net 117     $ 117 $ 610  
Venezuela promissory note, carrying value 32     32 $ 70  
Venezuela aggregate charges 385          
Assets, Fair Value Adjustment 77          
Allowance for Doubtful Accounts Receivable, Write-offs       308    
Impairments and other charges [1]       647    
Allowance for Doubtful Accounts Receivable [Roll Forward]            
Venezuela promissory note, par value 175   $ 200 175    
VENEZUELA | Accounts Receivable            
Concentration Risk [Line Items]            
Concentration Risk, Percentage (in hundredths)         15.00%  
Other assets | VENEZUELA            
Concentration Risk [Line Items]            
Venezuela promissory note, carrying value $ 32     $ 32    
[1] Impairments and other charges are as follows:-For the year ended December 31, 2017, the aggregate charge of $647 million represents a fair market value adjustment on our existing promissory note with our primary customer in Venezuela and a full reserve against our other accounts receivable with this customer. -For the year ended December 31, 2016, includes $2.1 billion attributable to Completion and Production, $1.2 billion attributable to Drilling and Evaluation and $10 million attributable to Corporate and other. -For the year ended December 31, 2015, includes $1.1 billion attributable to Completion and Production, $1.0 billion attributable to Drilling and Evaluation and $88 million attributable to Corporate and other.