Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2017

Related Party Transactions [Abstract]

Significant transactions with related parties

Note 17—Related Party Transactions

Our related parties primarily include equity method investments and certain trusts for the benefit of employees.

Significant transactions with our equity affiliates were:
		Millions of Dollars
		Three Months Ended
		March 31
		2017			2016

Operating revenues and other income		$	29		27
Purchases			23		24
Operating expenses and selling, general and administrative expenses			12		16
Net interest (income) expense*			(3)		(3)
*We paid interest to, or received interest from various affiliates. See Note 5—Investments, Loans and Long-Term Receivables, for additional
information on loans to affiliated companies.