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Long-Term Debt (Tables) | 3 Months Ended
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Mar. 31, 2021
Debt Disclosure [Abstract] |
Schedule of Long-term Debt | The following table summarizes Occidental's outstanding debt, including finance lease liabilities:
millions |  | March 31, 2021 |  | December 31, 2020
Total borrowings at face value |  | $ | 35,061 |  |  | $ | 35,235 |
Adjustments to book value: |  |  |  |
Unamortized premium, net |  | 727 |  |  | 748 |
Debt issuance costs |  | (152) |  |  | (156) |
Net book value of debt |  | $ | 35,636 |  |  | $ | 35,827 |
Long-term finance leases |  | 330 |  |  | 316 |
Current finance leases |  | 59 |  |  | 42 |
Total debt and finance leases |  | $ | 36,025 |  |  | $ | 36,185 |
Less current maturities of financing leases |  | (59) |  |  | (42) |
Less current maturities of long-term debt |  | (500) |  |  | (398) |
Long-term debt, net |  | $ | 35,466 |  |  | $ | 35,745 |

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