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Investments, Loans and Long-Term Receivables (Tables) | 12 Months Ended
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Dec. 31, 2022
Equity Method Investments and Joint Ventures [Abstract] |
Components of Investments, Loans and Long-Term Receivables | Components of investments and long-term receivables at December 31 were:
| Millions of Dollars
| 2022 | 2021
Equity investments | $ | 7,493 |  | 6,701 |
Long-term receivables | 142 |  | 98 |
Long-term investments in debt securities | 522 |  | 248 |
Other investments | 68 |  | 66 |
| $ | 8,225 |  | 7,113 |
Summarized Financial Information for Equity Method Investments in Affiliated Companies | Summarized 100 percent earnings information for equity method investments in affiliated companies, combined, was as follows:
| Millions of Dollars
| 2022 | 2021 | 2020
Revenues | $ | 18,356 |  | 11,824 |  | 7,931 |
Income before income taxes | 8,234 |  | 3,946 |  | 1,843 |
Net income | 5,507 |  | 2,557 |  | 1,426 |
Summarized 100 percent balance sheet information for equity method investments in affiliated companies, combined, was as follows:
| Millions of Dollars
| 2022 | 2021
Current assets | $ | 5,001 |  | 4,493 |
Noncurrent assets | 37,789 |  | 36,602 |
Current liabilities | 4,169 |  | 3,498 |
Noncurrent liabilities | 17,244 |  | 17,465 |

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