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Leases Supplemental Balance Sheet Disclosure (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Operating leases |  |
Right of use assets | $ 2,522 | $ 0
Operating lease liabilities | 586 | 0
Long-term operating lease liabilities | 1,962 | 0
Total operating lease liabilities | $ 2,548 |
Weighted average remaining lease term (in years) | 6 years 4 months 24 days |
Weighted average discount rate | 4.09% |
Finance leases |  |
Property, plant and equipment, gross | $ 63,290 | 61,213
Less accumulated depreciation | 18,256 | 16,155
Property, plant and equipment, net | 45,034 | 45,058
Debt due within one year | 557 | 544
Long-term debt | 28,282 | 26,980
Total finance lease liabilities | 709 | $ 649
Finance Lease |  |
Finance leases |  |
Property, plant and equipment, gross | 814 |
Less accumulated depreciation | 224 |
Property, plant and equipment, net | 590 |
Debt due within one year | 55 |
Long-term debt | 654 |
Total finance lease liabilities | $ 709 |
Weighted average remaining lease term (in years) | 12 years 1 month 6 days |
Weighted average discount rate | 6.56% |

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