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Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2019

Related Party Transactions [Abstract]

Significant transactions with related parties

Note 19—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					Six Months Ended
		June 30					June 30
		2019			2018		2019		2018
Operating revenues and other income		$	26		24		47		47
Purchases			17		25		38		49
Operating expenses and selling, general and administrative
	expenses		14		16		28		31
Net interest (income) expense*			(3)		(4)		(7)		(7)
*We paid interest to, or received interest from, various affiliates. See Note 6—Investments, Loans and Long-Term Receivables, for additional
information on loans to affiliated companies.

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- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

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