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Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2019 | Aug. 08, 2019 | Dec. 31, 2018
Long-term Debt |  |  |
Long-term debt, gross | $ 46,931,000 |  | $ 10,407,000
Unamortized premium, net | 724,000 |  | (36,000)
Debt issuance costs | (141,000) |  | (54,000)
Long-term finance leases | 69,000 |  |
Current maturities | (31,000) |  | (116,000)
LONG-TERM DEBT, NET | $ 47,583,000 |  | 10,201,000
Senior Notes | 4.100% senior notes due 2021 |  |  |
Long-term Debt |  |  |
Interest rate | 4.10% |  |
Long-term debt, gross |  |  | 1,249,000
Senior Notes | 3.125% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 3.125% |  |
Long-term debt, gross |  |  | 813,000
Senior Notes | 2.600% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 2.60% |  |
Long-term debt, gross |  |  | 400,000
Senior Notes | 2.700% senior notes due 2023 |  |  |
Long-term Debt |  |  |
Interest rate | 2.70% |  |
Long-term debt, gross |  |  | 1,191,000
Senior Notes | 3.500% senior notes due 2025 |  |  |
Long-term Debt |  |  |
Interest rate | 3.50% |  |
Long-term debt, gross |  |  | 750,000
Senior Notes | 3.400% senior notes due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 3.40% |  |
Long-term debt, gross |  |  | 1,150,000
Senior Notes | 3.000% senior notes due 2027 |  |  |
Long-term Debt |  |  |
Interest rate | 3.00% |  |
Long-term debt, gross |  |  | 750,000
Senior Notes | 7.200% senior debentures due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 7.20% |  |
Long-term debt, gross |  |  | 82,000
Senior Notes | 8.450% senior debentures due 2029 |  |  |
Long-term Debt |  |  |
Interest rate | 8.45% |  |
Long-term debt, gross |  |  | 116,000
Senior Notes | Zero Coupon senior notes due 2036 |  |  |
Long-term Debt |  |  |
Interest rate | 5.24% |  |
Senior Notes | 4.625% senior notes due 2045 |  |  |
Long-term Debt |  |  |
Interest rate | 4.625% |  |
Long-term debt, gross |  |  | 750,000
Senior Notes | 4.400% senior notes due 2046 |  |  |
Long-term Debt |  |  |
Interest rate | 4.40% |  |
Long-term debt, gross |  |  | 1,200,000
Senior Notes | 4.100% senior notes due 2047 |  |  |
Long-term Debt |  |  |
Interest rate | 4.10% |  |
Long-term debt, gross |  |  | 750,000
Senior Notes | 4.200% senior notes due 2048 |  |  |
Long-term Debt |  |  |
Interest rate | 4.20% |  |
Long-term debt, gross |  |  | 1,000,000
Senior Notes | 9.250% senior debentures due 2019 |  |  |
Long-term Debt |  |  |
Interest rate | 9.25% |  |
Long-term debt, gross |  |  | $ 116,000
Variable Rate Bonds | Variable rate bonds due 2030 (1.9% as of December 31, 2018) |  |  |
Long-term Debt |  |  |
Effective interest rate |  |  | 1.90%
Long-term debt, gross |  |  | $ 68,000
Medium-term Notes | 8.750% medium-term notes due 2023 |  |  |
Long-term Debt |  |  |
Interest rate | 8.75% |  |
Long-term debt, gross |  |  | 22,000
Occidental |  |  |
Long-term Debt |  |  |
Long-term debt, gross | $ 39,151,000 |  |
Unamortized premium, net | 859,000 |  |
Debt issuance costs | (133,000) |  |
Long-term finance leases | 69,000 |  |
Long-term debt | 39,946,000 |  |
LONG-TERM DEBT, NET | $ 39,946,000 |  | 10,201,000
Occidental | Senior Notes | 4.850% senior notes due 2021 |  |  |
Long-term Debt |  |  |
Interest rate | 4.85% |  |
Long-term debt, gross | $ 677,000 |  |
Occidental | Senior Notes | 2.600% senior notes due 2021 |  |  |
Long-term Debt |  |  |
Interest rate | 2.60% |  |
Long-term debt, gross | $ 1,500,000 |  |
Occidental | Senior Notes | 4.100% senior notes due 2021 |  |  |
Long-term Debt |  |  |
Interest rate | 4.10% |  |
Long-term debt, gross | $ 1,249,000 |  |
Occidental | Senior Notes | 2.700% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 2.70% |  |
Long-term debt, gross | $ 2,000,000 |  |
Occidental | Senior Notes | 3.125% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 3.125% |  |
Long-term debt, gross | $ 814,000 |  |
Occidental | Senior Notes | 2.600% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 2.60% |  |
Long-term debt, gross | $ 400,000 |  |
Occidental | Senior Notes | 2.700% senior notes due 2023 |  |  |
Long-term Debt |  |  |
Interest rate | 2.70% |  |
Long-term debt, gross | $ 1,191,000 |  |
Occidental | Senior Notes | 2.900% senior notes due 2024 |  |  |
Long-term Debt |  |  |
Interest rate | 2.90% |  |
Long-term debt, gross | $ 3,000,000 |  |
Occidental | Senior Notes | 6.950% senior notes due 2024 |  |  |
Long-term Debt |  |  |
Interest rate | 6.95% |  |
Long-term debt, gross | $ 650,000 |  |
Occidental | Senior Notes | 3.450% senior notes due 2024 |  |  |
Long-term Debt |  |  |
Interest rate | 3.45% |  |
Long-term debt, gross | $ 248,000 |  |
Occidental | Senior Notes | 3.500% senior notes due 2025 |  |  |
Long-term Debt |  |  |
Interest rate | 3.50% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 5.550% senior notes due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 5.55% |  |
Long-term debt, gross | $ 1,100,000 |  |
Occidental | Senior Notes | 3.200% senior notes due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 3.20% |  |
Long-term debt, gross | $ 1,000,000 |  |
Occidental | Senior Notes | 3.400% senior notes due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 3.40% |  |
Long-term debt, gross | $ 1,150,000 |  |
Occidental | Senior Notes | 7.500% debentures due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 7.50% |  |
Occidental | Senior Notes | 3.000% senior notes due 2027 |  |  |
Long-term Debt |  |  |
Interest rate | 3.00% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 7.125% debentures due 2027 |  |  |
Long-term Debt |  |  |
Interest rate | 7.125% |  |
Occidental | Senior Notes | 7.000% debentures due 2027 |  |  |
Long-term Debt |  |  |
Interest rate | 7.00% |  |
Occidental | Senior Notes | 6.625% debentures due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 6.625% |  |
Occidental | Senior Notes | 7.150% debentures due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 7.15% |  |
Occidental | Senior Notes | 7.200% senior debentures due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 7.20% |  |
Long-term debt, gross | $ 82,000 |  |
Occidental | Senior Notes | 7.200% debentures due 2029 |  |  |
Long-term Debt |  |  |
Interest rate | 7.20% |  |
Occidental | Senior Notes | 7.950% debentures due 2029 |  |  |
Long-term Debt |  |  |
Interest rate | 7.95% |  |
Occidental | Senior Notes | 8.450% senior debentures due 2029 |  |  |
Long-term Debt |  |  |
Interest rate | 8.45% |  |
Long-term debt, gross | $ 116,000 |  |
Occidental | Senior Notes | 3.500 senior notes due 2029 |  |  |
Long-term Debt |  |  |
Interest rate | 3.50% |  |
Long-term debt, gross | $ 1,500,000 |  |
Occidental | Senior Notes | 7.500% senior notes due 2031 |  |  |
Long-term Debt |  |  |
Interest rate | 7.50% |  |
Long-term debt, gross | $ 900,000 |  |
Occidental | Senior Notes | 7.875% senior notes due 2031 |  |  |
Long-term Debt |  |  |
Interest rate | 7.875% |  |
Long-term debt, gross | $ 500,000 |  |
Occidental | Senior Notes | 6.450% senior notes due 2036 |  |  |
Long-term Debt |  |  |
Interest rate | 6.45% |  |
Long-term debt, gross | $ 1,750,000 |  |
Occidental | Senior Notes | Zero Coupon senior notes due 2036 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | $ 2,271,000 |  |
Occidental | Senior Notes | 4.300% senior notes due 2039 |  |  |
Long-term Debt |  |  |
Interest rate | 4.30% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 7.950% senior notes due 2039 |  |  |
Long-term Debt |  |  |
Interest rate | 7.95% |  |
Long-term debt, gross | $ 325,000 |  |
Occidental | Senior Notes | 6.200% senior notes due 2040 |  |  |
Long-term Debt |  |  |
Interest rate | 6.20% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 4.500% senior notes due 2044 |  |  |
Long-term Debt |  |  |
Interest rate | 4.50% |  |
Long-term debt, gross | $ 625,000 |  |
Occidental | Senior Notes | 4.625% senior notes due 2045 |  |  |
Long-term Debt |  |  |
Interest rate | 4.625% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 6.600% senior notes due 2046 |  |  |
Long-term Debt |  |  |
Interest rate | 6.60% |  |
Long-term debt, gross | $ 1,100,000 |  |
Occidental | Senior Notes | 4.400% senior notes due 2046 |  |  |
Long-term Debt |  |  |
Interest rate | 4.40% |  |
Long-term debt, gross | $ 1,200,000 |  |
Occidental | Senior Notes | 4.100% senior notes due 2047 |  |  |
Long-term Debt |  |  |
Interest rate | 4.10% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Senior Notes | 4.200% senior notes due 2048 |  |  |
Long-term Debt |  |  |
Interest rate | 4.20% |  |
Long-term debt, gross | $ 1,000,000 |  |
Occidental | Senior Notes | 4.400% senior notes due 2049 |  |  |
Long-term Debt |  |  |
Interest rate | 4.40% |  |
Long-term debt, gross | $ 750,000 |  |
Occidental | Variable Rate Bonds | Variable rate bonds due 2021 |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.137% |  |
Long-term debt, gross | $ 500,000 |  |
Occidental | Variable Rate Bonds | Variable rate bonds due 2021 |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.437% |  |
Long-term debt, gross | $ 500,000 |  |
Occidental | Variable Rate Bonds | 2-year variable rate Term Loan due 2021 |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.417% |  |
Occidental | Variable Rate Bonds | Variable rate bonds due 2022 |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.637% |  |
Long-term debt, gross | $ 1,500,000 |  |
Occidental | Variable Rate Bonds | Variable rate bonds due 2030 |  |  |
Long-term Debt |  |  |
Effective interest rate | 1.785% |  |
Long-term debt, gross | $ 68,000 |  |
Occidental | Medium-term Notes | 8.750% medium-term notes due 2023 |  |  |
Long-term Debt |  |  |
Interest rate | 8.75% |  |
Long-term debt, gross | $ 22,000 |  |
Occidental | Debentures | 7.500% debentures due 2026 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 112,000 |  |
Occidental | Debentures | 7.125% debentures due 2027 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 150,000 |  |
Occidental | Debentures | 7.000% debentures due 2027 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 48,000 |  |
Occidental | Debentures | 6.625% debentures due 2028 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 14,000 |  |
Occidental | Debentures | 7.150% debentures due 2028 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 235,000 |  |
Occidental | Debentures | 7.200% debentures due 2029 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 135,000 |  |
Occidental | Debentures | 7.950% debentures due 2029 |  |  |
Long-term Debt |  |  |
Long-term debt, gross | $ 116,000 |  |
Occidental | Debentures | 7.730% debentures due 2096 |  |  |
Long-term Debt |  |  |
Interest rate | 7.73% |  |
Long-term debt, gross | $ 60,000 |  |
Occidental | Debentures | 7.500% debentures due 2096 |  |  |
Long-term Debt |  |  |
Interest rate | 7.50% |  |
Long-term debt, gross | $ 78,000 |  |
Occidental | Debentures | 7.250% debentures due 2096 |  |  |
Long-term Debt |  |  |
Interest rate | 7.25% |  |
Long-term debt, gross | $ 49,000 |  |
Occidental | Debentures | 7.250% senior notes due 2025 |  |  |
Long-term Debt |  |  |
Interest rate | 7.25% |  |
Long-term debt, gross | $ 310 |  |
Occidental | The Term Loans | 2-year variable rate Term Loan due 2021 |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.417% |  |
Debt instrument term | 2 years |  |
Long-term debt, gross | $ 3,966,000 |  |
WES |  |  |
Long-term Debt |  |  |
Long-term debt, gross | 7,780,000 |  |
Unamortized discount net | (135,000) |  |
Debt issuance costs | (8,000) |  |
Long-term debt |  | $ 4,600,000 |
LONG-TERM DEBT, NET | 7,637,000 |  | $ 0
WES | Senior Notes |  |  |
Long-term Debt |  |  |
Long-term debt | $ 4,600,000 |  |
WES | Senior Notes | 5.375% senior notes due 2021 |  |  |
Long-term Debt |  |  |
Interest rate | 5.375% |  |
Long-term debt, gross | $ 500,000 |  |
WES | Senior Notes | 4.000% senior notes due 2022 |  |  |
Long-term Debt |  |  |
Interest rate | 4.00% |  |
Long-term debt, gross | $ 670,000 |  |
WES | Senior Notes | 3.950% senior notes due 2025 |  |  |
Long-term Debt |  |  |
Interest rate | 3.95% |  |
Long-term debt, gross | $ 500,000 |  |
WES | Senior Notes | 4.650% senior notes due 2026 |  |  |
Long-term Debt |  |  |
Interest rate | 4.65% |  |
Long-term debt, gross | $ 500,000 |  |
WES | Senior Notes | 4.500% senior notes due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 4.50% |  |
Long-term debt, gross | $ 400,000 |  |
WES | Senior Notes | 4.750% senior notes due 2028 |  |  |
Long-term Debt |  |  |
Interest rate | 4.75% |  |
Long-term debt, gross | $ 400,000 |  |
WES | Senior Notes | 5.450% senior notes due 2044 |  |  |
Long-term Debt |  |  |
Interest rate | 5.45% |  |
Long-term debt, gross | $ 600,000 |  |
WES | Senior Notes | 5.300% senior notes due 2048 |  |  |
Long-term Debt |  |  |
Interest rate | 5.30% |  |
Long-term debt, gross | $ 700,000 |  |
WES | Senior Notes | 5.500% senior notes due 2048 |  |  |
Long-term Debt |  |  |
Interest rate | 5.50% |  |
Long-term debt, gross | $ 350,000 |  |
WES | The Term Loans |  |  |
Long-term Debt |  |  |
Long-term debt | $ 3,000,000 |  |
WES | The Term Loans | Term Loan Facility |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.42% |  |
Long-term debt, gross | $ 3,000,000 |  |
WES | Line of Credit | Revolving Credit Facility |  |  |
Long-term Debt |  |  |
Effective interest rate | 3.34% |  |
Long-term debt, gross | $ 160,000 |  |

X
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