v3.7.0.1
Related Party Transactions (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Significant transactions with related parties    
Operating revenues and other income $ 29 $ 27
Purchases 23 24
Operating expenses and selling, general and administrative expenses 12 16
Net interest (income) expense [1] $ (3) $ (3)
[1]
*We paid interest to, or received interest from various affiliates. See Note 5—Investments, Loans and Long-Term Receivables, for additionalinformation on loans to affiliated companies.