Cash Flow Information (Tables) |
9 Months Ended |
|---|---|
Sep. 30, 2021 | |
| Cash Flow Information [Abstract] | |
| Cash Flow Information | Note 14—Cash Flow Information Millions of Dollars Nine Months Ended September 30 Cash Payments 2021 2020 Interest $ 695 591 Income taxes 358 803 Net Sales (Purchases) of Investments Short-term investments $ (5,487) (9,662) Short-term investments 8,478 8,776 Long-term investments purchased (228) (271) Long-term investments sold 83 68 $ 2,846 (1,089) |