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Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Other property and equipment, net | [1] | $ 1,468 | $ 1,539
Common stock, par value (in dollars per share) |  | $ 0.1 | $ 0.1
Common stock, shares authorized (in shares) |  | 1,000 | 1,000
Common stock, shares issued (in shares) |  | 641 | 653
CDM [Member] |  |  |
Other property and equipment, net |  | $ 124 | $ 109
[1] | $124 million and $109 million related to CDM in 2023 and 2022, respectively.

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