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Cash Flow Information | 12 Months Ended
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Dec. 31, 2022
Supplemental Cash Flow Information [Abstract] |
Cash Flow Information | Note 19—Cash Flow Information
| Millions of Dollars
| 2022 | 2021 | 2020
Noncash Investing Activities |  |  |
Increase (decrease) in PP&E related to an increase (decrease) in asset retirement obligations | $ | 825 |  | 442 |  | (116) |
Cash Payments |  |  |
Interest | $ | 873 |  | 924 |  | 785 |
Income taxes | 7,368 |  | 856 |  | 905 |
Net Sales (Purchases) of Investments |  |  |
Short-term investments purchased | $ | (5,046) |  | (5,554) |  | (12,435) |
Short-term investments sold | 3,102 |  | 8,810 |  | 12,015 |
Investments and long-term receivables purchased | (775) |  | (279) |  | (325) |
Investments and long-term receivables sold | 90 |  | 114 |  | 87 |
| $ | (2,629) |  | 3,091 |  | (658) |
Income tax payments have increased in 2022 as the company is returning to a tax paying position in the U.S. as well as, increased taxes in Norway, and timing of tax payments in Libya. See Note 3 and Note 12 for additional information on cash and non-cash changes to our consolidated balance sheet associated with our Concho acquisition.

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI https://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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