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v3.19.3.a.u2

LONG-TERM DEBT - SCHEDULE (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 37,400,000,000 | $ 10,407,000,000
Unamortized discount, net |  | (36,000,000)
Debt issuance costs |  | (54,000,000)
Long-term finance leases | 347,000,000 |
Current maturities | (51,000,000) | (116,000,000)
Total | 38,537,000,000 | $ 10,201,000,000
Occidental |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 37,401,000,000 |
Unamortized discount, net | 914,000,000 |
Debt issuance costs | (125,000,000) |
Long-term finance leases | 347,000,000 |
Long-term debt | $ 38,537,000,000 |
4.850% senior notes due 2021 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.85% |
Long-term debt, gross | $ 677,000,000 |
2.600% senior notes due 2021 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 2.60% |
Long-term debt, gross | $ 1,500,000,000 |
4.100% senior notes due 2021 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 4.10%
Long-term debt, gross |  | $ 1,249,000,000
4.100% senior notes due 2021 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.10% |
Long-term debt, gross | $ 1,249,000,000 |
Variable rate bonds due 2021, 2.854% | Variable rate bonds | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate | 2.854% |
Long-term debt, gross | $ 500,000,000 |
Variable rate bonds due 2021, 3.151% | Variable rate bonds | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate | 3.151% |
Long-term debt, gross | $ 500,000,000 |
2-year variable rate Term Loan due 2021, 3.111% | Secured Debt | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate | 3.111% |
Debt instrument, term | 2 years |
Long-term debt, gross | $ 1,956,000,000 |
2.700% senior notes due 2022 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 2.70% |
Long-term debt, gross | $ 2,000,000,000 |
3.125% senior notes due 2022 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 3.125%
Long-term debt, gross |  | $ 813,000,000
3.125% senior notes due 2022 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.125% |
Long-term debt, gross | $ 814,000,000 |
2.600% senior notes due 2022 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 2.60%
Long-term debt, gross |  | $ 400,000,000
2.600% senior notes due 2022 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 2.60% |
Long-term debt, gross | $ 400,000,000 |
Variable rate bonds due 2022, 3.360% | Variable rate bonds | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate | 3.36% |
Long-term debt, gross | $ 1,500,000,000 |
2.700% senior notes due 2023 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 2.70%
Long-term debt, gross |  | $ 1,191,000,000
2.700% senior notes due 2023 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 2.70% |
Long-term debt, gross | $ 1,191,000,000 |
8.750% medium-term notes due 2023 | Medium-term notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 8.75%
Long-term debt, gross |  | $ 22,000,000
8.750% medium-term notes due 2023 | Medium-term notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 8.75% |
Long-term debt, gross | $ 22,000,000 |
2.900% senior notes due 2024 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 2.90% |
Long-term debt, gross | $ 3,000,000,000 |
6.950% senior notes due 2024 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.95% |
Long-term debt, gross | $ 650,000,000 |
3.450% senior notes due 2024 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.45% |
Long-term debt, gross | $ 248,000,000 |
3.500% senior notes due 2025 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 3.50%
Long-term debt, gross |  | $ 750,000,000
3.500% senior notes due 2025 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.50% |
Long-term debt, gross | $ 750,000,000 |
5.550% senior notes due 2026 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 5.50% |
Long-term debt, gross | $ 1,100,000,000 |
3.200% senior notes due 2026 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.20% |
Long-term debt, gross | $ 1,000,000,000 |
3.400% senior notes due 2026 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 3.40%
Long-term debt, gross |  | $ 1,150,000,000
3.400% senior notes due 2026 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.40% |
Long-term debt, gross | $ 1,150,000,000 |
7.500% debentures due 2026 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.50% |
Long-term debt, gross | $ 112,000,000 |
3.000% senior notes due 2027 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 3.00%
Long-term debt, gross |  | $ 750,000,000
3.000% senior notes due 2027 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.00% |
Long-term debt, gross | $ 750,000,000 |
7.125% debentures due 2027 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.125% |
Long-term debt, gross | $ 150,000,000 |
7.000% debentures due 2027 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.00% |
Long-term debt, gross | $ 48,000,000 |
6.625% debentures due 2028 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.625% |
Long-term debt, gross | $ 14,000,000 |
7.150% debentures due 2028 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.15% |
Long-term debt, gross | $ 235,000,000 |
7.200% senior debentures due 2028 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 7.20%
Long-term debt, gross |  | $ 82,000,000
7.200% senior debentures due 2028 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.20% |
Long-term debt, gross | $ 82,000,000 |
7.200% debentures due 2029 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.20% |
Long-term debt, gross | $ 135,000,000 |
7.950% debentures due 2029 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.95% |
Long-term debt, gross | $ 116,000,000 |
8.450% senior debentures due 2029 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 8.45%
Long-term debt, gross |  | $ 116,000,000
8.450% senior debentures due 2029 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 8.45% |
Long-term debt, gross | $ 116,000,000 |
3.500% senior notes due 2029 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 3.50% |
Long-term debt, gross | $ 1,500,000,000 |
Variable rate bonds due 2030, 1.705% | Variable rate bonds | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate | 1.705% |
Long-term debt, gross | $ 68,000,000 |
7.500% senior notes due 2031 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.50% |
Long-term debt, gross | $ 900,000,000 |
7.875% senior notes due 2031 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.875% |
Long-term debt, gross | $ 500,000,000 |
6.450% senior notes due 2036 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.45% |
Long-term debt, gross | $ 1,750,000,000 |
Zero Coupon senior notes due 2036 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 5.24% |
Face value | $ 2,300,000,000 |
Zero Coupon senior notes due 2036 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 2,271,000,000 |
6.500% note payable to WES due 2038 | Note payable | WES |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.50% |
Long-term debt, gross | $ 260,000,000 |
4.300% senior notes due 2039 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.30% |
Long-term debt, gross | $ 750,000,000 |
7.950% senior notes due 2039 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.95% |
Long-term debt, gross | $ 325,000,000 |
6.200% senior notes due 2040 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.20% |
Long-term debt, gross | $ 750,000,000 |
4.500% senior notes due 2044 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.50% |
Long-term debt, gross | $ 625,000,000 |
4.625% senior notes due 2045 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 4.625%
Long-term debt, gross |  | $ 750,000,000
4.625% senior notes due 2045 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.625% |
Long-term debt, gross | $ 750,000,000 |
6.600% senior notes due 2046 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 6.60% |
Long-term debt, gross | $ 1,100,000,000 |
4.400% senior notes due 2046 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 4.40%
Long-term debt, gross |  | $ 1,200,000,000
4.400% senior notes due 2046 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.40% |
Long-term debt, gross | $ 1,200,000,000 |
4.100% senior notes due 2047 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 4.10%
Long-term debt, gross |  | $ 750,000,000
4.100% senior notes due 2047 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.10% |
Long-term debt, gross | $ 750,000,000 |
4.200% senior notes due 2048 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 4.20%
Long-term debt, gross |  | $ 1,000,000,000
4.200% senior notes due 2048 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.20% |
Long-term debt, gross | $ 1,000,000,000 |
4.400% senior notes due 2049 | Senior notes | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 4.40% |
Long-term debt, gross | $ 750,000,000 |
7.730% debentures due 2096 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.73% |
Long-term debt, gross | $ 60,000,000 |
7.500% debentures due 2096 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.50% |
Long-term debt, gross | $ 78,000,000 |
7.250% debentures due 2096 | Debentures | Occidental |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.25% |
Long-term debt, gross | $ 49,000,000 |
9.250% senior debentures due 2019 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage |  | 9.25%
Long-term debt, gross |  | $ 116,000,000
Variable rate bonds due 2030, 1.9% | Variable rate bonds |  |
Debt Instrument [Line Items] |  |
Debt instrument, variable rate |  | 1.90%
Long-term debt, gross |  | $ 68,000,000
Senior Notes due 2025 | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt instrument interest rate stated percentage | 7.25% |
Face value | $ 310,000 |

X
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