v3.21.2
Related Party Transactions
 9 Months Ended
Sep. 30, 2021
Related Party Transactions [Abstract]  
Related Party Transactions
Note 16—Related Party
 
Transactions
Our related parties primarily include equity method
 
investments and certain trusts
 
for the benefit of employees.
Millions of Dollars
Three Months Ended
Nine Months Ended
September 30
September 30
Significant Transactions
 
with Equity Affiliates
2021
2020
2021
2020
Operating revenues and other income
 
$
22
21
63
59
Purchases
1
-
5
-
Operating expenses and selling, general
 
and administrative
expenses
45
16
135
43
Net interest (income) expense*
$
-
(1)
(2)
(5)
*We paid interest to,
 
or received interest from, various affiliates
.
for information related
 
to loans to
equity affiliates.