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Non-Mineral Leases - Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Right-of-Use Assets |  |
Gross | $ 2,043 | $ 1,812
Finance Leases, Properties, plants and equipment, Accumulated DD&A | (1,022) | $ (857)
Net PPE | $ 1,021 |
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Operating leases, right-of-use assets | $ 536 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets, Noncurrent |
Finance leases | $ 1,320 | $ 1,261
Total lease liabilities | 545 | 667
Proportionately Consolidated |  |
Right-of-Use Assets |  |
Net PPE | 171 | 208
Finance leases, current | 169 | 154
Finance leases, noncurrent | 399 | 462
Net PPE |  |
Right-of-Use Assets |  |
Net PPE |  | 955
Prepaid expenses and other current assets |  |
Right-of-Use Assets |  |
Net PPE |  | 2
Operating leases, right-of-use assets |  | 16
Other assets |  |
Right-of-Use Assets |  |
Operating leases, right-of-use assets |  | 649
Other accruals |  |
Right-of-Use Assets |  |
Total lease liabilities | 155 | 188
Other liabilities and deferred credits |  |
Right-of-Use Assets |  |
Total lease liabilities | 390 | 479
Short-term debt |  |
Right-of-Use Assets |  |
Finance leases | 284 | 280
Long-term debt |  |
Right-of-Use Assets |  |
Finance leases | $ 1,036 | $ 981

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