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Property, Plant and Equipment (Schedule of Property and Equipment, net) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property and equipment: |  |  |
Proved |  | $ 46,659 | $ 42,734
Unproved and properties under development |  | 1,279 | 1,548
Total oil and gas |  | 47,938 | 44,282
Less accumulated DD&A |  | (30,113) | (27,715)
Oil and gas property and equipment, net |  | 17,825 | 16,567
Other property and equipment |  | 2,289 | 2,280
Less accumulated DD&A |  | (786) | (741)
Other property and equipment, net | [1] | 1,503 | 1,539
Total property and equipment, net |  | $ 19,328 | $ 18,106
[1] | $136 million and $109 million related to CDM in 2023 and 2022, respectively.

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