XML 50 R30.htm IDEA: XBRL DOCUMENT v3.22.0.1
Related Party Transactions
 12 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]  
Related Party Transactions
Note 21—Related Party
 
Transactions
Our related parties primarily include equity method
 
investments and certain trusts
 
for the benefit of employees.
 
For disclosures on trusts for
 
the benefit of employees,
Significant transactions with our equity
 
affiliates were:
 
Millions of Dollars
2021
2020
2019
Operating revenues and other income
$
88
79
89
Purchases
5
-
38
Operating expenses and selling, general
 
and administrative expenses
196
63
65
Net interest income*
(2)
(5)
(13)
*We paid interest to, or received interest from, various affiliates.
 
See Note 4, for additional information on loans to
 
affiliated companies.