Cash Flow Information (Tables) |
3 Months Ended |
|---|---|
Mar. 31, 2021 | |
| Cash Flow Information [Abstract] | |
| Cash Flow Information | Note 13—Cash Flow Information Millions of Dollars Three Months Ended March 31 2021 2020 Cash Payments Interest $ 233 200 Income taxes 53 465 Net Sales (Purchases) of Investments Short-term investments purchased $ (3,432) (3,423) Short-term investments sold 2,966 2,606 Investments and Long-term receivables purchased (60) (143) Investments and Long-term receivables sold 27 25 $ (499) (935) |