XML 38 R27.htm IDEA: XBRL DOCUMENT v3.20.2
Cash Flow Information (Tables)
6 Months Ended
Jun. 30, 2020
Supplemental Cash Flow Information [Abstract]  
Summary of Capital Expenditures and Noncash Investing and Financing Activities
Our capital expenditures and investments consisted of:
Millions of Dollars
Six Months Ended
June 30
2020  2019  
Cash capital expenditures and investments$601  759  
Change in capital expenditure accruals10  (13) 
Total capital expenditures and investments$611  746