Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2018

Related Party Transactions [Abstract]

Schedule of Related Party Transactions [Table Text Block]

Transactions with related parties were as follows:

(In millions)	2018		2017		2016
Sales to related parties(a)	$	754	$	629	$	62
Purchases from related parties(b)	610		570		509

^(a)   Sales to related parties consists primarily of sales of refined products to PFJ Southeast, an equity affiliate which owns and operates travel plazas primarily in the Southeast region of the United States.

^(b)   We obtain transportation services and purchase ethanol from certain of our equity affiliates, none of which is individually material.