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Cash Flow Information
9 Months Ended
Sep. 30, 2023
Supplemental Cash Flow Information [Abstract]  
Cash Flow Information
Note 14—Cash Flow Information

Millions of Dollars

Nine Months Ended
September 30
20232022
Cash Payments
Interest
$533 706 
Income taxes
4,141 5,602 
Net Sales (Purchases) of Investments
Short-term investments purchased
$(917)(2,960)
Short-term investments sold
3,350 1,297 
Long-term investments purchased
(676)(640)
Long-term investments sold
103 68 

$1,860 (2,235)