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Cash Flow Information
3 Months Ended
Mar. 31, 2025
Supplemental Cash Flow Information [Abstract]  
Cash Flow Information
Note 13—Cash Flow Information

Millions of Dollars

Three Months Ended
March 31
20252024
Cash Payments
Interest
$214 254 
Income taxes
1,188 707 
Net Sales (Purchases) of Investments
Short-term investments purchased
$(419)(118)
Short-term investments sold
158 673 
Long-term investments purchased
(192)(199)
Long-term investments sold
53 49 

$(400)405 
For additional information on cash and non-cash changes to our consolidated balance sheet, See Note 3 regarding assets sold and assets classified as held for sale during the period.