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General (Tables) | 6 Months Ended
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Jun. 30, 2021
Accounting Policies [Abstract] |
Schedule of Restrictions on Cash and Cash Equivalents | The following table provides a reconciliation of cash, cash equivalents, restricted cash and restricted cash equivalents as reported at the end of the period in the consolidated condensed statements of cash flows for the six months ended June 30, 2021 and 2020, respectively.
millions |  | 2021 |  | 2020
Cash and cash equivalents |  | $ | 4,569 |  |  | $ | 1,011 |
Restricted cash and restricted cash equivalents |  | 180 |  |  | 124 |
Restricted cash and restricted cash equivalents included in long-term receivables and other assets, net |  | 17 |  |  | 78 |
Cash, cash equivalents, restricted cash and restricted cash equivalents |  | $ | 4,766 |  |  | $ | 1,213 |
Schedule of Cash and Cash Equivalents | The following table provides a reconciliation of cash, cash equivalents, restricted cash and restricted cash equivalents as reported at the end of the period in the consolidated condensed statements of cash flows for the six months ended June 30, 2021 and 2020, respectively.
millions |  | 2021 |  | 2020
Cash and cash equivalents |  | $ | 4,569 |  |  | $ | 1,011 |
Restricted cash and restricted cash equivalents |  | 180 |  |  | 124 |
Restricted cash and restricted cash equivalents included in long-term receivables and other assets, net |  | 17 |  |  | 78 |
Cash, cash equivalents, restricted cash and restricted cash equivalents |  | $ | 4,766 |  |  | $ | 1,213 |
Schedule of Supplemental Cash Flows | The following table represents U.S. federal, domestic state and international income taxes paid, tax refunds received and interest paid related to continuing operations during the six months ended June 30, 2021 and 2020, respectively.
millions |  | 2021 |  | 2020
Income tax payments |  | $ | (302) |  |  | $ | (281) |
Income tax refunds received |  | $ | 45 |  |  | $ | 96 |
Interest paid (a) |  | $ | (793) |  |  | $ | (728) |
(a) Net of capitalized interest of $29 million and $47 million for the six months ended June 30, 2021 and 2020, respectively.
Summary of Related-Party Transactions | The following table presents the related-party transactions between Occidental and WES for the six months ended June 30, 2021 and 2020.
millions |  |  |  |  | 2021 |  | 2020
Sales |  |  |  |  | $ | 91 |  |  | $ | 119 |
Purchases |  |  |  |  | $ | 17 |  |  | $ | 311 |
Transportation, gathering and other fees paid |  |  |  |  | $ | 472 |  |  | $ | 546 |

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